2217510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 6082560

約数和(自身を除く): 3865050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 191, 215, 258, 270, 382, 387, 430, 573, 645, 774, 955, 1146, 1161, 1290, 1719, 1910, 1935, 2322, 2865, 3438, 3870, 5157, 5730, 5805, 8213, 8595, 10314, 11610, 16426, 17190, 24639, 25785, 41065, 49278, 51570, 73917, 82130, 123195, 147834, 221751, 246390, 369585, 443502, 739170, 1108755, 2217510]

約数ペア:

[(1, 2217510), (2, 1108755), (3, 739170), (5, 443502), (6, 369585), (9, 246390), (10, 221751), (15, 147834), (18, 123195), (27, 82130), (30, 73917), (43, 51570), (45, 49278), (54, 41065), (86, 25785), (90, 24639), (129, 17190), (135, 16426), (191, 11610), (215, 10314), (258, 8595), (270, 8213), (382, 5805), (387, 5730), (430, 5157), (573, 3870), (645, 3438), (774, 2865), (955, 2322), (1146, 1935), (1161, 1910), (1290, 1719)]