31311450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4093}}^1$

素因数の和:4128

約数の個数: 72

約数和(自身を含む): 89093628

約数和(自身を除く): 57782178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 4093, 7650, 8186, 12279, 20465, 24558, 36837, 40930, 61395, 69581, 73674, 102325, 122790, 139162, 184185, 204650, 208743, 306975, 347905, 368370, 417486, 613950, 626229, 695810, 920925, 1043715, 1252458, 1739525, 1841850, 2087430, 3131145, 3479050, 5218575, 6262290, 10437150, 15655725, 31311450]

約数ペア:

[(1, 31311450), (2, 15655725), (3, 10437150), (5, 6262290), (6, 5218575), (9, 3479050), (10, 3131145), (15, 2087430), (17, 1841850), (18, 1739525), (25, 1252458), (30, 1043715), (34, 920925), (45, 695810), (50, 626229), (51, 613950), (75, 417486), (85, 368370), (90, 347905), (102, 306975), (150, 208743), (153, 204650), (170, 184185), (225, 139162), (255, 122790), (306, 102325), (425, 73674), (450, 69581), (510, 61395), (765, 40930), (850, 36837), (1275, 24558), (1530, 20465), (2550, 12279), (3825, 8186), (4093, 7650)]