90700290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5507}}^1$

素因数の和:5584

約数の個数: 64

約数和(自身を含む): 245877120

約数和(自身を除く): 155176830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 5507, 8235, 11014, 16470, 16521, 27535, 33042, 49563, 55070, 82605, 99126, 148689, 165210, 247815, 297378, 335927, 495630, 671854, 743445, 1007781, 1486890, 1679635, 2015562, 3023343, 3359270, 5038905, 6046686, 9070029, 10077810, 15116715, 18140058, 30233430, 45350145, 90700290]

約数ペア:

[(1, 90700290), (2, 45350145), (3, 30233430), (5, 18140058), (6, 15116715), (9, 10077810), (10, 9070029), (15, 6046686), (18, 5038905), (27, 3359270), (30, 3023343), (45, 2015562), (54, 1679635), (61, 1486890), (90, 1007781), (122, 743445), (135, 671854), (183, 495630), (270, 335927), (305, 297378), (366, 247815), (549, 165210), (610, 148689), (915, 99126), (1098, 82605), (1647, 55070), (1830, 49563), (2745, 33042), (3294, 27535), (5490, 16521), (5507, 16470), (8235, 11014)]