180699372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23131}}^1$

素因数の和:23179

約数の個数: 72

約数和(自身を含む): 538883072

約数和(自身を除く): 358183700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 23131, 46262, 69393, 92524, 138786, 161917, 208179, 277572, 323834, 416358, 485751, 647668, 717061, 832716, 971502, 1434122, 1457253, 1943004, 2151183, 2868244, 2914506, 4302366, 5019427, 5829012, 6453549, 8604732, 10038854, 12907098, 15058281, 20077708, 25814196, 30116562, 45174843, 60233124, 90349686, 180699372]

約数ペア:

[(1, 180699372), (2, 90349686), (3, 60233124), (4, 45174843), (6, 30116562), (7, 25814196), (9, 20077708), (12, 15058281), (14, 12907098), (18, 10038854), (21, 8604732), (28, 6453549), (31, 5829012), (36, 5019427), (42, 4302366), (62, 2914506), (63, 2868244), (84, 2151183), (93, 1943004), (124, 1457253), (126, 1434122), (186, 971502), (217, 832716), (252, 717061), (279, 647668), (372, 485751), (434, 416358), (558, 323834), (651, 277572), (868, 208179), (1116, 161917), (1302, 138786), (1953, 92524), (2604, 69393), (3906, 46262), (7812, 23131)]