29303820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 144

約数和(自身を含む): 109462080

約数和(自身を除く): 80158260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1789, 1820, 2340, 2730, 3276, 3578, 4095, 5367, 5460, 7156, 8190, 8945, 10734, 12523, 16101, 16380, 17890, 21468, 23257, 25046, 26835, 32202, 35780, 37569, 46514, 50092, 53670, 62615, 64404, 69771, 75138, 80505, 93028, 107340, 112707, 116285, 125230, 139542, 150276, 161010, 162799, 187845, 209313, 225414, 232570, 250460, 279084, 322020, 325598, 348855, 375690, 418626, 450828, 465140, 488397, 563535, 651196, 697710, 751380, 813995, 837252, 976794, 1046565, 1127070, 1395420, 1465191, 1627990, 1953588, 2093130, 2254140, 2441985, 2930382, 3255980, 4186260, 4883970, 5860764, 7325955, 9767940, 14651910, 29303820]

約数ペア:

[(1, 29303820), (2, 14651910), (3, 9767940), (4, 7325955), (5, 5860764), (6, 4883970), (7, 4186260), (9, 3255980), (10, 2930382), (12, 2441985), (13, 2254140), (14, 2093130), (15, 1953588), (18, 1627990), (20, 1465191), (21, 1395420), (26, 1127070), (28, 1046565), (30, 976794), (35, 837252), (36, 813995), (39, 751380), (42, 697710), (45, 651196), (52, 563535), (60, 488397), (63, 465140), (65, 450828), (70, 418626), (78, 375690), (84, 348855), (90, 325598), (91, 322020), (105, 279084), (117, 250460), (126, 232570), (130, 225414), (140, 209313), (156, 187845), (180, 162799), (182, 161010), (195, 150276), (210, 139542), (234, 125230), (252, 116285), (260, 112707), (273, 107340), (315, 93028), (364, 80505), (390, 75138), (420, 69771), (455, 64404), (468, 62615), (546, 53670), (585, 50092), (630, 46514), (780, 37569), (819, 35780), (910, 32202), (1092, 26835), (1170, 25046), (1260, 23257), (1365, 21468), (1638, 17890), (1789, 16380), (1820, 16101), (2340, 12523), (2730, 10734), (3276, 8945), (3578, 8190), (4095, 7156), (5367, 5460)]