1985685480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{12451}}^1$

素因数の和:12911

約数の個数: 96

約数和(自身を含む): 6468564960

約数和(自身を除く): 4482879480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 443, 886, 1329, 1772, 2215, 2658, 3544, 3987, 4430, 5316, 6645, 7974, 8860, 10632, 12451, 13290, 15948, 17720, 19935, 24902, 26580, 31896, 37353, 39870, 49804, 53160, 62255, 74706, 79740, 99608, 112059, 124510, 149412, 159480, 186765, 224118, 249020, 298824, 373530, 448236, 498040, 560295, 747060, 896472, 1120590, 1494120, 2241180, 4482360, 5515793, 11031586, 16547379, 22063172, 27578965, 33094758, 44126344, 49642137, 55157930, 66189516, 82736895, 99284274, 110315860, 132379032, 165473790, 198568548, 220631720, 248210685, 330947580, 397137096, 496421370, 661895160, 992842740, 1985685480]

約数ペア:

[(1, 1985685480), (2, 992842740), (3, 661895160), (4, 496421370), (5, 397137096), (6, 330947580), (8, 248210685), (9, 220631720), (10, 198568548), (12, 165473790), (15, 132379032), (18, 110315860), (20, 99284274), (24, 82736895), (30, 66189516), (36, 55157930), (40, 49642137), (45, 44126344), (60, 33094758), (72, 27578965), (90, 22063172), (120, 16547379), (180, 11031586), (360, 5515793), (443, 4482360), (886, 2241180), (1329, 1494120), (1772, 1120590), (2215, 896472), (2658, 747060), (3544, 560295), (3987, 498040), (4430, 448236), (5316, 373530), (6645, 298824), (7974, 249020), (8860, 224118), (10632, 186765), (12451, 159480), (13290, 149412), (15948, 124510), (17720, 112059), (19935, 99608), (24902, 79740), (26580, 74706), (31896, 62255), (37353, 53160), (39870, 49804)]