1801573680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{242147}}^1$

素因数の和:242194

約数の個数: 80

約数和(自身を含む): 5765059584

約数和(自身を除く): 3963485904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 242147, 484294, 726441, 968588, 1210735, 1452882, 1937176, 2421470, 2905764, 3632205, 3874352, 4842940, 5811528, 7264410, 7506557, 9685880, 11623056, 14528820, 15013114, 19371760, 22519671, 29057640, 30026228, 37532785, 45039342, 58115280, 60052456, 75065570, 90078684, 112598355, 120104912, 150131140, 180157368, 225196710, 300262280, 360314736, 450393420, 600524560, 900786840, 1801573680]

約数ペア:

[(1, 1801573680), (2, 900786840), (3, 600524560), (4, 450393420), (5, 360314736), (6, 300262280), (8, 225196710), (10, 180157368), (12, 150131140), (15, 120104912), (16, 112598355), (20, 90078684), (24, 75065570), (30, 60052456), (31, 58115280), (40, 45039342), (48, 37532785), (60, 30026228), (62, 29057640), (80, 22519671), (93, 19371760), (120, 15013114), (124, 14528820), (155, 11623056), (186, 9685880), (240, 7506557), (248, 7264410), (310, 5811528), (372, 4842940), (465, 3874352), (496, 3632205), (620, 2905764), (744, 2421470), (930, 1937176), (1240, 1452882), (1488, 1210735), (1860, 968588), (2480, 726441), (3720, 484294), (7440, 242147)]