2043450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 5803200

約数和(自身を除く): 3759750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 239, 285, 342, 450, 475, 478, 570, 717, 855, 950, 1195, 1425, 1434, 1710, 2151, 2390, 2850, 3585, 4275, 4302, 4541, 5975, 7170, 8550, 9082, 10755, 11950, 13623, 17925, 21510, 22705, 27246, 35850, 40869, 45410, 53775, 68115, 81738, 107550, 113525, 136230, 204345, 227050, 340575, 408690, 681150, 1021725, 2043450]

約数ペア:

[(1, 2043450), (2, 1021725), (3, 681150), (5, 408690), (6, 340575), (9, 227050), (10, 204345), (15, 136230), (18, 113525), (19, 107550), (25, 81738), (30, 68115), (38, 53775), (45, 45410), (50, 40869), (57, 35850), (75, 27246), (90, 22705), (95, 21510), (114, 17925), (150, 13623), (171, 11950), (190, 10755), (225, 9082), (239, 8550), (285, 7170), (342, 5975), (450, 4541), (475, 4302), (478, 4275), (570, 3585), (717, 2850), (855, 2390), (950, 2151), (1195, 1710), (1425, 1434)]