72123570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4027}}^1$

素因数の和:4239

約数の個数: 48

約数和(自身を含む): 188510400

約数和(自身を除く): 116386830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 4027, 5970, 8054, 8955, 12081, 17910, 20135, 24162, 36243, 40270, 60405, 72486, 120810, 181215, 362430, 801373, 1602746, 2404119, 4006865, 4808238, 7212357, 8013730, 12020595, 14424714, 24041190, 36061785, 72123570]

約数ペア:

[(1, 72123570), (2, 36061785), (3, 24041190), (5, 14424714), (6, 12020595), (9, 8013730), (10, 7212357), (15, 4808238), (18, 4006865), (30, 2404119), (45, 1602746), (90, 801373), (199, 362430), (398, 181215), (597, 120810), (995, 72486), (1194, 60405), (1791, 40270), (1990, 36243), (2985, 24162), (3582, 20135), (4027, 17910), (5970, 12081), (8054, 8955)]