180932220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3940

約数の個数: 144

約数和(自身を含む): 644349888

約数和(自身を除く): 463417668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3881, 3885, 4662, 5180, 6660, 7762, 7770, 9324, 11643, 11655, 15524, 15540, 19405, 23286, 23310, 27167, 34929, 38810, 46572, 46620, 54334, 58215, 69858, 77620, 81501, 108668, 116430, 135835, 139716, 143597, 163002, 174645, 232860, 244503, 271670, 287194, 326004, 349290, 407505, 430791, 489006, 543340, 574388, 698580, 717985, 815010, 861582, 978012, 1005179, 1222515, 1292373, 1435970, 1630020, 1723164, 2010358, 2153955, 2445030, 2584746, 2871940, 3015537, 4020716, 4307910, 4890060, 5025895, 5169492, 6031074, 6461865, 8615820, 9046611, 10051790, 12062148, 12923730, 15077685, 18093222, 20103580, 25847460, 30155370, 36186444, 45233055, 60310740, 90466110, 180932220]

約数ペア:

[(1, 180932220), (2, 90466110), (3, 60310740), (4, 45233055), (5, 36186444), (6, 30155370), (7, 25847460), (9, 20103580), (10, 18093222), (12, 15077685), (14, 12923730), (15, 12062148), (18, 10051790), (20, 9046611), (21, 8615820), (28, 6461865), (30, 6031074), (35, 5169492), (36, 5025895), (37, 4890060), (42, 4307910), (45, 4020716), (60, 3015537), (63, 2871940), (70, 2584746), (74, 2445030), (84, 2153955), (90, 2010358), (105, 1723164), (111, 1630020), (126, 1435970), (140, 1292373), (148, 1222515), (180, 1005179), (185, 978012), (210, 861582), (222, 815010), (252, 717985), (259, 698580), (315, 574388), (333, 543340), (370, 489006), (420, 430791), (444, 407505), (518, 349290), (555, 326004), (630, 287194), (666, 271670), (740, 244503), (777, 232860), (1036, 174645), (1110, 163002), (1260, 143597), (1295, 139716), (1332, 135835), (1554, 116430), (1665, 108668), (2220, 81501), (2331, 77620), (2590, 69858), (3108, 58215), (3330, 54334), (3881, 46620), (3885, 46572), (4662, 38810), (5180, 34929), (6660, 27167), (7762, 23310), (7770, 23286), (9324, 19405), (11643, 15540), (11655, 15524)]