491605290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{829}}^1$

素因数の和:1452

約数の個数: 96

約数和(自身を含む): 1398384000

約数和(自身を除く): 906778710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 599, 829, 990, 1198, 1658, 1797, 2487, 2995, 3594, 4145, 4974, 5391, 5990, 6589, 7461, 8290, 8985, 9119, 10782, 12435, 13178, 14922, 17970, 18238, 19767, 24870, 26955, 27357, 32945, 37305, 39534, 45595, 53910, 54714, 59301, 65890, 74610, 82071, 91190, 98835, 118602, 136785, 164142, 197670, 273570, 296505, 410355, 496571, 593010, 820710, 993142, 1489713, 2482855, 2979426, 4469139, 4965710, 5462281, 7448565, 8938278, 10924562, 14897130, 16386843, 22345695, 27311405, 32773686, 44691390, 49160529, 54622810, 81934215, 98321058, 163868430, 245802645, 491605290]

約数ペア:

[(1, 491605290), (2, 245802645), (3, 163868430), (5, 98321058), (6, 81934215), (9, 54622810), (10, 49160529), (11, 44691390), (15, 32773686), (18, 27311405), (22, 22345695), (30, 16386843), (33, 14897130), (45, 10924562), (55, 8938278), (66, 7448565), (90, 5462281), (99, 4965710), (110, 4469139), (165, 2979426), (198, 2482855), (330, 1489713), (495, 993142), (599, 820710), (829, 593010), (990, 496571), (1198, 410355), (1658, 296505), (1797, 273570), (2487, 197670), (2995, 164142), (3594, 136785), (4145, 118602), (4974, 98835), (5391, 91190), (5990, 82071), (6589, 74610), (7461, 65890), (8290, 59301), (8985, 54714), (9119, 53910), (10782, 45595), (12435, 39534), (13178, 37305), (14922, 32945), (17970, 27357), (18238, 26955), (19767, 24870)]