491841090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2579}}^1$

素因数の和:2768

約数の個数: 96

約数和(自身を含む): 1386141120

約数和(自身を除く): 894300030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 163, 195, 234, 326, 390, 489, 585, 815, 978, 1170, 1467, 1630, 2119, 2445, 2579, 2934, 4238, 4890, 5158, 6357, 7335, 7737, 10595, 12714, 12895, 14670, 15474, 19071, 21190, 23211, 25790, 31785, 33527, 38142, 38685, 46422, 63570, 67054, 77370, 95355, 100581, 116055, 167635, 190710, 201162, 232110, 301743, 335270, 420377, 502905, 603486, 840754, 1005810, 1261131, 1508715, 2101885, 2522262, 3017430, 3783393, 4203770, 5464901, 6305655, 7566786, 10929802, 12611310, 16394703, 18916965, 27324505, 32789406, 37833930, 49184109, 54649010, 81973515, 98368218, 163947030, 245920545, 491841090]

約数ペア:

[(1, 491841090), (2, 245920545), (3, 163947030), (5, 98368218), (6, 81973515), (9, 54649010), (10, 49184109), (13, 37833930), (15, 32789406), (18, 27324505), (26, 18916965), (30, 16394703), (39, 12611310), (45, 10929802), (65, 7566786), (78, 6305655), (90, 5464901), (117, 4203770), (130, 3783393), (163, 3017430), (195, 2522262), (234, 2101885), (326, 1508715), (390, 1261131), (489, 1005810), (585, 840754), (815, 603486), (978, 502905), (1170, 420377), (1467, 335270), (1630, 301743), (2119, 232110), (2445, 201162), (2579, 190710), (2934, 167635), (4238, 116055), (4890, 100581), (5158, 95355), (6357, 77370), (7335, 67054), (7737, 63570), (10595, 46422), (12714, 38685), (12895, 38142), (14670, 33527), (15474, 31785), (19071, 25790), (21190, 23211)]