180339660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3697}}^1$

素因数の和:3983

約数の個数: 72

約数和(自身を含む): 549197376

約数和(自身を除く): 368857716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 3697, 4065, 4878, 5420, 7394, 8130, 9756, 11091, 12195, 14788, 16260, 18485, 22182, 24390, 33273, 36970, 44364, 48780, 55455, 66546, 73940, 110910, 133092, 166365, 221820, 332730, 665460, 1001887, 2003774, 3005661, 4007548, 5009435, 6011322, 9016983, 10018870, 12022644, 15028305, 18033966, 20037740, 30056610, 36067932, 45084915, 60113220, 90169830, 180339660]

約数ペア:

[(1, 180339660), (2, 90169830), (3, 60113220), (4, 45084915), (5, 36067932), (6, 30056610), (9, 20037740), (10, 18033966), (12, 15028305), (15, 12022644), (18, 10018870), (20, 9016983), (30, 6011322), (36, 5009435), (45, 4007548), (60, 3005661), (90, 2003774), (180, 1001887), (271, 665460), (542, 332730), (813, 221820), (1084, 166365), (1355, 133092), (1626, 110910), (2439, 73940), (2710, 66546), (3252, 55455), (3697, 48780), (4065, 44364), (4878, 36970), (5420, 33273), (7394, 24390), (8130, 22182), (9756, 18485), (11091, 16260), (12195, 14788)]