3130920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 11289600

約数和(自身を除く): 8158680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 223, 234, 260, 270, 312, 351, 360, 390, 446, 468, 520, 540, 585, 669, 702, 780, 892, 936, 1080, 1115, 1170, 1338, 1404, 1560, 1755, 1784, 2007, 2230, 2340, 2676, 2808, 2899, 3345, 3510, 4014, 4460, 4680, 5352, 5798, 6021, 6690, 7020, 8028, 8697, 8920, 10035, 11596, 12042, 13380, 14040, 14495, 16056, 17394, 20070, 23192, 24084, 26091, 26760, 28990, 30105, 34788, 40140, 43485, 48168, 52182, 57980, 60210, 69576, 78273, 80280, 86970, 104364, 115960, 120420, 130455, 156546, 173940, 208728, 240840, 260910, 313092, 347880, 391365, 521820, 626184, 782730, 1043640, 1565460, 3130920]

約数ペア:

[(1, 3130920), (2, 1565460), (3, 1043640), (4, 782730), (5, 626184), (6, 521820), (8, 391365), (9, 347880), (10, 313092), (12, 260910), (13, 240840), (15, 208728), (18, 173940), (20, 156546), (24, 130455), (26, 120420), (27, 115960), (30, 104364), (36, 86970), (39, 80280), (40, 78273), (45, 69576), (52, 60210), (54, 57980), (60, 52182), (65, 48168), (72, 43485), (78, 40140), (90, 34788), (104, 30105), (108, 28990), (117, 26760), (120, 26091), (130, 24084), (135, 23192), (156, 20070), (180, 17394), (195, 16056), (216, 14495), (223, 14040), (234, 13380), (260, 12042), (270, 11596), (312, 10035), (351, 8920), (360, 8697), (390, 8028), (446, 7020), (468, 6690), (520, 6021), (540, 5798), (585, 5352), (669, 4680), (702, 4460), (780, 4014), (892, 3510), (936, 3345), (1080, 2899), (1115, 2808), (1170, 2676), (1338, 2340), (1404, 2230), (1560, 2007), (1755, 1784)]