40489020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2$

素因数の和:74

約数の個数: 216

約数和(自身を含む): 146279952

約数和(自身を除く): 105790932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 242, 260, 286, 330, 338, 363, 390, 396, 429, 468, 484, 495, 507, 572, 585, 605, 660, 676, 715, 726, 780, 845, 858, 990, 1014, 1089, 1170, 1210, 1287, 1331, 1430, 1452, 1521, 1573, 1690, 1716, 1815, 1859, 1980, 2028, 2145, 2178, 2340, 2420, 2535, 2574, 2662, 2860, 3042, 3146, 3380, 3630, 3718, 3993, 4290, 4356, 4719, 5070, 5148, 5324, 5445, 5577, 6084, 6292, 6435, 6655, 7260, 7436, 7605, 7865, 7986, 8580, 9295, 9438, 10140, 10890, 11154, 11979, 12870, 13310, 14157, 15210, 15730, 15972, 16731, 17303, 18590, 18876, 19965, 20449, 21780, 22308, 23595, 23958, 25740, 26620, 27885, 28314, 30420, 31460, 33462, 34606, 37180, 39930, 40898, 47190, 47916, 51909, 55770, 56628, 59895, 61347, 66924, 69212, 70785, 79860, 81796, 83655, 86515, 94380, 102245, 103818, 111540, 119790, 122694, 141570, 155727, 167310, 173030, 184041, 204490, 207636, 224939, 239580, 245388, 259545, 283140, 306735, 311454, 334620, 346060, 368082, 408980, 449878, 519090, 613470, 622908, 674817, 736164, 778635, 899756, 920205, 1038180, 1124695, 1226940, 1349634, 1557270, 1840410, 2024451, 2249390, 2699268, 3114540, 3374085, 3680820, 4048902, 4498780, 6748170, 8097804, 10122255, 13496340, 20244510, 40489020]

約数ペア:

[(1, 40489020), (2, 20244510), (3, 13496340), (4, 10122255), (5, 8097804), (6, 6748170), (9, 4498780), (10, 4048902), (11, 3680820), (12, 3374085), (13, 3114540), (15, 2699268), (18, 2249390), (20, 2024451), (22, 1840410), (26, 1557270), (30, 1349634), (33, 1226940), (36, 1124695), (39, 1038180), (44, 920205), (45, 899756), (52, 778635), (55, 736164), (60, 674817), (65, 622908), (66, 613470), (78, 519090), (90, 449878), (99, 408980), (110, 368082), (117, 346060), (121, 334620), (130, 311454), (132, 306735), (143, 283140), (156, 259545), (165, 245388), (169, 239580), (180, 224939), (195, 207636), (198, 204490), (220, 184041), (234, 173030), (242, 167310), (260, 155727), (286, 141570), (330, 122694), (338, 119790), (363, 111540), (390, 103818), (396, 102245), (429, 94380), (468, 86515), (484, 83655), (495, 81796), (507, 79860), (572, 70785), (585, 69212), (605, 66924), (660, 61347), (676, 59895), (715, 56628), (726, 55770), (780, 51909), (845, 47916), (858, 47190), (990, 40898), (1014, 39930), (1089, 37180), (1170, 34606), (1210, 33462), (1287, 31460), (1331, 30420), (1430, 28314), (1452, 27885), (1521, 26620), (1573, 25740), (1690, 23958), (1716, 23595), (1815, 22308), (1859, 21780), (1980, 20449), (2028, 19965), (2145, 18876), (2178, 18590), (2340, 17303), (2420, 16731), (2535, 15972), (2574, 15730), (2662, 15210), (2860, 14157), (3042, 13310), (3146, 12870), (3380, 11979), (3630, 11154), (3718, 10890), (3993, 10140), (4290, 9438), (4356, 9295), (4719, 8580), (5070, 7986), (5148, 7865), (5324, 7605), (5445, 7436), (5577, 7260), (6084, 6655), (6292, 6435)]