246221820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 811181280

約数和(自身を除く): 564959460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 695, 757, 780, 834, 1170, 1251, 1390, 1514, 1668, 1807, 2085, 2271, 2340, 2502, 2780, 3028, 3614, 3785, 4170, 4542, 5004, 5421, 6255, 6813, 7228, 7570, 8340, 9035, 9084, 9841, 10842, 11355, 12510, 13626, 15140, 16263, 18070, 19682, 21684, 22710, 25020, 27105, 27252, 29523, 32526, 34065, 36140, 39364, 45420, 49205, 54210, 59046, 65052, 68130, 81315, 88569, 98410, 105223, 108420, 118092, 136260, 147615, 162630, 177138, 196820, 210446, 295230, 315669, 325260, 354276, 420892, 442845, 526115, 590460, 631338, 885690, 947007, 1052230, 1262676, 1367899, 1578345, 1771380, 1894014, 2104460, 2735798, 3156690, 3788028, 4103697, 4735035, 5471596, 6313380, 6839495, 8207394, 9470070, 12311091, 13678990, 16414788, 18940140, 20518485, 24622182, 27357980, 41036970, 49244364, 61555455, 82073940, 123110910, 246221820]

約数ペア:

[(1, 246221820), (2, 123110910), (3, 82073940), (4, 61555455), (5, 49244364), (6, 41036970), (9, 27357980), (10, 24622182), (12, 20518485), (13, 18940140), (15, 16414788), (18, 13678990), (20, 12311091), (26, 9470070), (30, 8207394), (36, 6839495), (39, 6313380), (45, 5471596), (52, 4735035), (60, 4103697), (65, 3788028), (78, 3156690), (90, 2735798), (117, 2104460), (130, 1894014), (139, 1771380), (156, 1578345), (180, 1367899), (195, 1262676), (234, 1052230), (260, 947007), (278, 885690), (390, 631338), (417, 590460), (468, 526115), (556, 442845), (585, 420892), (695, 354276), (757, 325260), (780, 315669), (834, 295230), (1170, 210446), (1251, 196820), (1390, 177138), (1514, 162630), (1668, 147615), (1807, 136260), (2085, 118092), (2271, 108420), (2340, 105223), (2502, 98410), (2780, 88569), (3028, 81315), (3614, 68130), (3785, 65052), (4170, 59046), (4542, 54210), (5004, 49205), (5421, 45420), (6255, 39364), (6813, 36140), (7228, 34065), (7570, 32526), (8340, 29523), (9035, 27252), (9084, 27105), (9841, 25020), (10842, 22710), (11355, 21684), (12510, 19682), (13626, 18070), (15140, 16263)]