180154764

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 474714240

約数和(自身を除く): 294559476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 186, 218, 279, 327, 372, 436, 558, 654, 981, 1116, 1308, 1481, 1962, 2962, 3379, 3924, 4443, 5924, 6758, 8886, 10137, 13329, 13516, 17772, 20274, 26658, 30411, 40548, 45911, 53316, 60822, 91822, 121644, 137733, 161429, 183644, 275466, 322858, 413199, 484287, 550932, 645716, 826398, 968574, 1452861, 1652796, 1937148, 2905722, 5004299, 5811444, 10008598, 15012897, 20017196, 30025794, 45038691, 60051588, 90077382, 180154764]

約数ペア:

[(1, 180154764), (2, 90077382), (3, 60051588), (4, 45038691), (6, 30025794), (9, 20017196), (12, 15012897), (18, 10008598), (31, 5811444), (36, 5004299), (62, 2905722), (93, 1937148), (109, 1652796), (124, 1452861), (186, 968574), (218, 826398), (279, 645716), (327, 550932), (372, 484287), (436, 413199), (558, 322858), (654, 275466), (981, 183644), (1116, 161429), (1308, 137733), (1481, 121644), (1962, 91822), (2962, 60822), (3379, 53316), (3924, 45911), (4443, 40548), (5924, 30411), (6758, 26658), (8886, 20274), (10137, 17772), (13329, 13516)]