181983060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 216

約数和(自身を含む): 657296640

約数和(自身を除く): 475313580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 180, 188, 196, 210, 235, 245, 252, 282, 294, 315, 329, 420, 423, 439, 441, 470, 490, 564, 588, 630, 658, 705, 735, 846, 878, 882, 940, 980, 987, 1260, 1316, 1317, 1410, 1470, 1645, 1692, 1756, 1764, 1974, 2115, 2195, 2205, 2303, 2634, 2820, 2940, 2961, 3073, 3290, 3948, 3951, 4230, 4390, 4410, 4606, 4935, 5268, 5922, 6146, 6580, 6585, 6909, 7902, 8460, 8780, 8820, 9212, 9219, 9870, 11515, 11844, 12292, 13170, 13818, 14805, 15365, 15804, 18438, 19740, 19755, 20633, 20727, 21511, 23030, 26340, 27636, 27657, 29610, 30730, 34545, 36876, 39510, 41266, 41454, 43022, 46060, 46095, 55314, 59220, 61460, 61899, 64533, 69090, 79020, 82532, 82908, 86044, 92190, 103165, 103635, 107555, 110628, 123798, 129066, 138180, 138285, 144431, 184380, 185697, 193599, 206330, 207270, 215110, 247596, 258132, 276570, 288862, 309495, 322665, 371394, 387198, 412660, 414540, 430220, 433293, 553140, 577724, 618990, 645330, 722155, 742788, 774396, 866586, 928485, 967995, 1011017, 1237980, 1290660, 1299879, 1444310, 1733172, 1856970, 1935990, 2022034, 2166465, 2599758, 2888620, 3033051, 3713940, 3871980, 4044068, 4332930, 5055085, 5199516, 6066102, 6499395, 8665860, 9099153, 10110170, 12132204, 12998790, 15165255, 18198306, 20220340, 25997580, 30330510, 36396612, 45495765, 60661020, 90991530, 181983060]

約数ペア:

[(1, 181983060), (2, 90991530), (3, 60661020), (4, 45495765), (5, 36396612), (6, 30330510), (7, 25997580), (9, 20220340), (10, 18198306), (12, 15165255), (14, 12998790), (15, 12132204), (18, 10110170), (20, 9099153), (21, 8665860), (28, 6499395), (30, 6066102), (35, 5199516), (36, 5055085), (42, 4332930), (45, 4044068), (47, 3871980), (49, 3713940), (60, 3033051), (63, 2888620), (70, 2599758), (84, 2166465), (90, 2022034), (94, 1935990), (98, 1856970), (105, 1733172), (126, 1444310), (140, 1299879), (141, 1290660), (147, 1237980), (180, 1011017), (188, 967995), (196, 928485), (210, 866586), (235, 774396), (245, 742788), (252, 722155), (282, 645330), (294, 618990), (315, 577724), (329, 553140), (420, 433293), (423, 430220), (439, 414540), (441, 412660), (470, 387198), (490, 371394), (564, 322665), (588, 309495), (630, 288862), (658, 276570), (705, 258132), (735, 247596), (846, 215110), (878, 207270), (882, 206330), (940, 193599), (980, 185697), (987, 184380), (1260, 144431), (1316, 138285), (1317, 138180), (1410, 129066), (1470, 123798), (1645, 110628), (1692, 107555), (1756, 103635), (1764, 103165), (1974, 92190), (2115, 86044), (2195, 82908), (2205, 82532), (2303, 79020), (2634, 69090), (2820, 64533), (2940, 61899), (2961, 61460), (3073, 59220), (3290, 55314), (3948, 46095), (3951, 46060), (4230, 43022), (4390, 41454), (4410, 41266), (4606, 39510), (4935, 36876), (5268, 34545), (5922, 30730), (6146, 29610), (6580, 27657), (6585, 27636), (6909, 26340), (7902, 23030), (8460, 21511), (8780, 20727), (8820, 20633), (9212, 19755), (9219, 19740), (9870, 18438), (11515, 15804), (11844, 15365), (12292, 14805), (13170, 13818)]