179019810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 489265920

約数和(自身を除く): 310246110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 197, 207, 230, 345, 394, 414, 439, 591, 690, 878, 985, 1035, 1182, 1317, 1773, 1970, 2070, 2195, 2634, 2955, 3546, 3951, 4390, 4531, 5910, 6585, 7902, 8865, 9062, 10097, 13170, 13593, 17730, 19755, 20194, 22655, 27186, 30291, 39510, 40779, 45310, 50485, 60582, 67965, 81558, 86483, 90873, 100970, 135930, 151455, 172966, 181746, 203895, 259449, 302910, 407790, 432415, 454365, 518898, 778347, 864830, 908730, 1297245, 1556694, 1989109, 2594490, 3891735, 3978218, 5967327, 7783470, 9945545, 11934654, 17901981, 19891090, 29836635, 35803962, 59673270, 89509905, 179019810]

約数ペア:

[(1, 179019810), (2, 89509905), (3, 59673270), (5, 35803962), (6, 29836635), (9, 19891090), (10, 17901981), (15, 11934654), (18, 9945545), (23, 7783470), (30, 5967327), (45, 3978218), (46, 3891735), (69, 2594490), (90, 1989109), (115, 1556694), (138, 1297245), (197, 908730), (207, 864830), (230, 778347), (345, 518898), (394, 454365), (414, 432415), (439, 407790), (591, 302910), (690, 259449), (878, 203895), (985, 181746), (1035, 172966), (1182, 151455), (1317, 135930), (1773, 100970), (1970, 90873), (2070, 86483), (2195, 81558), (2634, 67965), (2955, 60582), (3546, 50485), (3951, 45310), (4390, 40779), (4531, 39510), (5910, 30291), (6585, 27186), (7902, 22655), (8865, 20194), (9062, 19755), (10097, 17730), (13170, 13593)]