90528840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27941}}^1$

素因数の和:27964

約数の個数: 80

約数和(自身を含む): 304288380

約数和(自身を除く): 213759540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 27941, 55882, 83823, 111764, 139705, 167646, 223528, 251469, 279410, 335292, 419115, 502938, 558820, 670584, 754407, 838230, 1005876, 1117640, 1257345, 1508814, 1676460, 2011752, 2263221, 2514690, 3017628, 3352920, 3772035, 4526442, 5029380, 6035256, 7544070, 9052884, 10058760, 11316105, 15088140, 18105768, 22632210, 30176280, 45264420, 90528840]

約数ペア:

[(1, 90528840), (2, 45264420), (3, 30176280), (4, 22632210), (5, 18105768), (6, 15088140), (8, 11316105), (9, 10058760), (10, 9052884), (12, 7544070), (15, 6035256), (18, 5029380), (20, 4526442), (24, 3772035), (27, 3352920), (30, 3017628), (36, 2514690), (40, 2263221), (45, 2011752), (54, 1676460), (60, 1508814), (72, 1257345), (81, 1117640), (90, 1005876), (108, 838230), (120, 754407), (135, 670584), (162, 558820), (180, 502938), (216, 419115), (270, 335292), (324, 279410), (360, 251469), (405, 223528), (540, 167646), (648, 139705), (810, 111764), (1080, 83823), (1620, 55882), (3240, 27941)]