185031180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6899}}^1$

素因数の和:7063

約数の個数: 72

約数和(自身を含む): 565110000

約数和(自身を除く): 380078820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 6899, 8940, 13410, 13798, 20697, 26820, 27596, 34495, 41394, 62091, 68990, 82788, 103485, 124182, 137980, 206970, 248364, 310455, 413940, 620910, 1027951, 1241820, 2055902, 3083853, 4111804, 5139755, 6167706, 9251559, 10279510, 12335412, 15419265, 18503118, 20559020, 30838530, 37006236, 46257795, 61677060, 92515590, 185031180]

約数ペア:

[(1, 185031180), (2, 92515590), (3, 61677060), (4, 46257795), (5, 37006236), (6, 30838530), (9, 20559020), (10, 18503118), (12, 15419265), (15, 12335412), (18, 10279510), (20, 9251559), (30, 6167706), (36, 5139755), (45, 4111804), (60, 3083853), (90, 2055902), (149, 1241820), (180, 1027951), (298, 620910), (447, 413940), (596, 310455), (745, 248364), (894, 206970), (1341, 137980), (1490, 124182), (1788, 103485), (2235, 82788), (2682, 68990), (2980, 62091), (4470, 41394), (5364, 34495), (6705, 27596), (6899, 26820), (8940, 20697), (13410, 13798)]