291873780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1489}}^1$

素因数の和:1532

約数の個数: 180

約数和(自身を含む): 1007099940

約数和(自身を除く): 715226160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1188, 1210, 1452, 1485, 1489, 1620, 1782, 1815, 1980, 2178, 2420, 2970, 2978, 3267, 3564, 3630, 4356, 4455, 4467, 5445, 5940, 5956, 6534, 7260, 7445, 8910, 8934, 9801, 10890, 13068, 13401, 14890, 16335, 16379, 17820, 17868, 19602, 21780, 22335, 26802, 29780, 32670, 32758, 39204, 40203, 44670, 49005, 49137, 53604, 65340, 65516, 67005, 80406, 81895, 89340, 98010, 98274, 120609, 134010, 147411, 160812, 163790, 180169, 196020, 196548, 201015, 241218, 245685, 268020, 294822, 327580, 360338, 402030, 442233, 482436, 491370, 540507, 589644, 603045, 720676, 737055, 804060, 884466, 900845, 982740, 1081014, 1206090, 1326699, 1474110, 1621521, 1768932, 1801690, 2162028, 2211165, 2412180, 2653398, 2702535, 2948220, 3243042, 3603380, 4422330, 4864563, 5306796, 5405070, 6486084, 6633495, 8107605, 8844660, 9729126, 10810140, 13266990, 14593689, 16215210, 19458252, 24322815, 26533980, 29187378, 32430420, 48645630, 58374756, 72968445, 97291260, 145936890, 291873780]

約数ペア:

[(1, 291873780), (2, 145936890), (3, 97291260), (4, 72968445), (5, 58374756), (6, 48645630), (9, 32430420), (10, 29187378), (11, 26533980), (12, 24322815), (15, 19458252), (18, 16215210), (20, 14593689), (22, 13266990), (27, 10810140), (30, 9729126), (33, 8844660), (36, 8107605), (44, 6633495), (45, 6486084), (54, 5405070), (55, 5306796), (60, 4864563), (66, 4422330), (81, 3603380), (90, 3243042), (99, 2948220), (108, 2702535), (110, 2653398), (121, 2412180), (132, 2211165), (135, 2162028), (162, 1801690), (165, 1768932), (180, 1621521), (198, 1474110), (220, 1326699), (242, 1206090), (270, 1081014), (297, 982740), (324, 900845), (330, 884466), (363, 804060), (396, 737055), (405, 720676), (484, 603045), (495, 589644), (540, 540507), (594, 491370), (605, 482436), (660, 442233), (726, 402030), (810, 360338), (891, 327580), (990, 294822), (1089, 268020), (1188, 245685), (1210, 241218), (1452, 201015), (1485, 196548), (1489, 196020), (1620, 180169), (1782, 163790), (1815, 160812), (1980, 147411), (2178, 134010), (2420, 120609), (2970, 98274), (2978, 98010), (3267, 89340), (3564, 81895), (3630, 80406), (4356, 67005), (4455, 65516), (4467, 65340), (5445, 53604), (5940, 49137), (5956, 49005), (6534, 44670), (7260, 40203), (7445, 39204), (8910, 32758), (8934, 32670), (9801, 29780), (10890, 26802), (13068, 22335), (13401, 21780), (14890, 19602), (16335, 17868), (16379, 17820)]