91919070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5581}}^1$

素因数の和:5658

約数の個数: 64

約数和(自身を含む): 249180480

約数和(自身を除く): 157261410

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, 5581, 8235, 11162, 16470, 16743, 27905, 33486, 50229, 55810, 83715, 100458, 150687, 167430, 251145, 301374, 340441, 502290, 680882, 753435, 1021323, 1506870, 1702205, 2042646, 3063969, 3404410, 5106615, 6127938, 9191907, 10213230, 15319845, 18383814, 30639690, 45959535, 91919070]

約数ペア:

[(1, 91919070), (2, 45959535), (3, 30639690), (5, 18383814), (6, 15319845), (9, 10213230), (10, 9191907), (15, 6127938), (18, 5106615), (27, 3404410), (30, 3063969), (45, 2042646), (54, 1702205), (61, 1506870), (90, 1021323), (122, 753435), (135, 680882), (183, 502290), (270, 340441), (305, 301374), (366, 251145), (549, 167430), (610, 150687), (915, 100458), (1098, 83715), (1647, 55810), (1830, 50229), (2745, 33486), (3294, 27905), (5490, 16743), (5581, 16470), (8235, 11162)]