15551190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 42549408

約数和(自身を除く): 26998218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 263, 270, 365, 405, 438, 526, 657, 730, 789, 810, 1095, 1314, 1315, 1578, 1971, 2190, 2367, 2630, 3285, 3942, 3945, 4734, 5913, 6570, 7101, 7890, 9855, 11826, 11835, 14202, 19199, 19710, 21303, 23670, 29565, 35505, 38398, 42606, 57597, 59130, 71010, 95995, 106515, 115194, 172791, 191990, 213030, 287985, 345582, 518373, 575970, 863955, 1036746, 1555119, 1727910, 2591865, 3110238, 5183730, 7775595, 15551190]

約数ペア:

[(1, 15551190), (2, 7775595), (3, 5183730), (5, 3110238), (6, 2591865), (9, 1727910), (10, 1555119), (15, 1036746), (18, 863955), (27, 575970), (30, 518373), (45, 345582), (54, 287985), (73, 213030), (81, 191990), (90, 172791), (135, 115194), (146, 106515), (162, 95995), (219, 71010), (263, 59130), (270, 57597), (365, 42606), (405, 38398), (438, 35505), (526, 29565), (657, 23670), (730, 21303), (789, 19710), (810, 19199), (1095, 14202), (1314, 11835), (1315, 11826), (1578, 9855), (1971, 7890), (2190, 7101), (2367, 6570), (2630, 5913), (3285, 4734), (3942, 3945)]