1565460

素因数分解:

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

素因数の和:254

約数の個数: 96

約数和(自身を含む): 5268480

約数和(自身を除く): 3703020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 223, 234, 260, 270, 351, 390, 446, 468, 540, 585, 669, 702, 780, 892, 1115, 1170, 1338, 1404, 1755, 2007, 2230, 2340, 2676, 2899, 3345, 3510, 4014, 4460, 5798, 6021, 6690, 7020, 8028, 8697, 10035, 11596, 12042, 13380, 14495, 17394, 20070, 24084, 26091, 28990, 30105, 34788, 40140, 43485, 52182, 57980, 60210, 78273, 86970, 104364, 120420, 130455, 156546, 173940, 260910, 313092, 391365, 521820, 782730, 1565460]

約数ペア:

[(1, 1565460), (2, 782730), (3, 521820), (4, 391365), (5, 313092), (6, 260910), (9, 173940), (10, 156546), (12, 130455), (13, 120420), (15, 104364), (18, 86970), (20, 78273), (26, 60210), (27, 57980), (30, 52182), (36, 43485), (39, 40140), (45, 34788), (52, 30105), (54, 28990), (60, 26091), (65, 24084), (78, 20070), (90, 17394), (108, 14495), (117, 13380), (130, 12042), (135, 11596), (156, 10035), (180, 8697), (195, 8028), (223, 7020), (234, 6690), (260, 6021), (270, 5798), (351, 4460), (390, 4014), (446, 3510), (468, 3345), (540, 2899), (585, 2676), (669, 2340), (702, 2230), (780, 2007), (892, 1755), (1115, 1404), (1170, 1338)]