811953240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31181}}^1$

素因数の和:31233

約数の個数: 128

約数和(自身を含む): 2873733120

約数和(自身を除く): 2061779880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 31181, 62362, 93543, 124724, 155905, 187086, 218267, 249448, 311810, 374172, 436534, 467715, 623620, 654801, 748344, 873068, 935430, 966611, 1091335, 1247240, 1309602, 1746136, 1870860, 1933222, 2182670, 2619204, 2899833, 3274005, 3741720, 3866444, 4365340, 4833055, 5238408, 5799666, 6548010, 6766277, 7732888, 8730680, 9666110, 11599332, 13096020, 13532554, 14499165, 19332220, 20298831, 23198664, 26192040, 27065108, 28998330, 33831385, 38664440, 40597662, 54130216, 57996660, 67662770, 81195324, 101494155, 115993320, 135325540, 162390648, 202988310, 270651080, 405976620, 811953240]

約数ペア:

[(1, 811953240), (2, 405976620), (3, 270651080), (4, 202988310), (5, 162390648), (6, 135325540), (7, 115993320), (8, 101494155), (10, 81195324), (12, 67662770), (14, 57996660), (15, 54130216), (20, 40597662), (21, 38664440), (24, 33831385), (28, 28998330), (30, 27065108), (31, 26192040), (35, 23198664), (40, 20298831), (42, 19332220), (56, 14499165), (60, 13532554), (62, 13096020), (70, 11599332), (84, 9666110), (93, 8730680), (105, 7732888), (120, 6766277), (124, 6548010), (140, 5799666), (155, 5238408), (168, 4833055), (186, 4365340), (210, 3866444), (217, 3741720), (248, 3274005), (280, 2899833), (310, 2619204), (372, 2182670), (420, 1933222), (434, 1870860), (465, 1746136), (620, 1309602), (651, 1247240), (744, 1091335), (840, 966611), (868, 935430), (930, 873068), (1085, 748344), (1240, 654801), (1302, 623620), (1736, 467715), (1860, 436534), (2170, 374172), (2604, 311810), (3255, 249448), (3720, 218267), (4340, 187086), (5208, 155905), (6510, 124724), (8680, 93543), (13020, 62362), (26040, 31181)]