181071540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 595865088

約数和(自身を除く): 414793548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 223, 234, 260, 347, 390, 446, 468, 585, 669, 694, 780, 892, 1041, 1115, 1170, 1338, 1388, 1735, 2007, 2082, 2230, 2340, 2676, 2899, 3123, 3345, 3470, 4014, 4164, 4460, 4511, 5205, 5798, 6246, 6690, 6940, 8028, 8697, 9022, 10035, 10410, 11596, 12492, 13380, 13533, 14495, 15615, 17394, 18044, 20070, 20820, 22555, 26091, 27066, 28990, 31230, 34788, 40140, 40599, 43485, 45110, 52182, 54132, 57980, 62460, 67665, 77381, 81198, 86970, 90220, 104364, 130455, 135330, 154762, 162396, 173940, 202995, 232143, 260910, 270660, 309524, 386905, 405990, 464286, 521820, 696429, 773810, 811980, 928572, 1005953, 1160715, 1392858, 1547620, 2011906, 2321430, 2785716, 3017859, 3482145, 4023812, 4642860, 5029765, 6035718, 6964290, 9053577, 10059530, 12071436, 13928580, 15089295, 18107154, 20119060, 30178590, 36214308, 45267885, 60357180, 90535770, 181071540]

約数ペア:

[(1, 181071540), (2, 90535770), (3, 60357180), (4, 45267885), (5, 36214308), (6, 30178590), (9, 20119060), (10, 18107154), (12, 15089295), (13, 13928580), (15, 12071436), (18, 10059530), (20, 9053577), (26, 6964290), (30, 6035718), (36, 5029765), (39, 4642860), (45, 4023812), (52, 3482145), (60, 3017859), (65, 2785716), (78, 2321430), (90, 2011906), (117, 1547620), (130, 1392858), (156, 1160715), (180, 1005953), (195, 928572), (223, 811980), (234, 773810), (260, 696429), (347, 521820), (390, 464286), (446, 405990), (468, 386905), (585, 309524), (669, 270660), (694, 260910), (780, 232143), (892, 202995), (1041, 173940), (1115, 162396), (1170, 154762), (1338, 135330), (1388, 130455), (1735, 104364), (2007, 90220), (2082, 86970), (2230, 81198), (2340, 77381), (2676, 67665), (2899, 62460), (3123, 57980), (3345, 54132), (3470, 52182), (4014, 45110), (4164, 43485), (4460, 40599), (4511, 40140), (5205, 34788), (5798, 31230), (6246, 28990), (6690, 27066), (6940, 26091), (8028, 22555), (8697, 20820), (9022, 20070), (10035, 18044), (10410, 17394), (11596, 15615), (12492, 14495), (13380, 13533)]