30470580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2715

約数の個数: 120

約数和(自身を含む): 109283328

約数和(自身を除く): 78812748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2687, 2835, 3780, 5374, 5670, 8061, 10748, 11340, 13435, 16122, 18809, 24183, 26870, 32244, 37618, 40305, 48366, 53740, 56427, 72549, 75236, 80610, 94045, 96732, 112854, 120915, 145098, 161220, 169281, 188090, 217647, 225708, 241830, 282135, 290196, 338562, 362745, 376180, 435294, 483660, 507843, 564270, 677124, 725490, 846405, 870588, 1015686, 1088235, 1128540, 1450980, 1523529, 1692810, 2031372, 2176470, 2539215, 3047058, 3385620, 4352940, 5078430, 6094116, 7617645, 10156860, 15235290, 30470580]

約数ペア:

[(1, 30470580), (2, 15235290), (3, 10156860), (4, 7617645), (5, 6094116), (6, 5078430), (7, 4352940), (9, 3385620), (10, 3047058), (12, 2539215), (14, 2176470), (15, 2031372), (18, 1692810), (20, 1523529), (21, 1450980), (27, 1128540), (28, 1088235), (30, 1015686), (35, 870588), (36, 846405), (42, 725490), (45, 677124), (54, 564270), (60, 507843), (63, 483660), (70, 435294), (81, 376180), (84, 362745), (90, 338562), (105, 290196), (108, 282135), (126, 241830), (135, 225708), (140, 217647), (162, 188090), (180, 169281), (189, 161220), (210, 145098), (252, 120915), (270, 112854), (315, 96732), (324, 94045), (378, 80610), (405, 75236), (420, 72549), (540, 56427), (567, 53740), (630, 48366), (756, 40305), (810, 37618), (945, 32244), (1134, 26870), (1260, 24183), (1620, 18809), (1890, 16122), (2268, 13435), (2687, 11340), (2835, 10748), (3780, 8061), (5374, 5670)]