8921490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 22643712

約数和(自身を除く): 13722222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 181, 186, 265, 310, 318, 362, 465, 530, 543, 795, 905, 930, 1086, 1590, 1643, 1810, 2715, 3286, 4929, 5430, 5611, 8215, 9593, 9858, 11222, 16430, 16833, 19186, 24645, 28055, 28779, 33666, 47965, 49290, 56110, 57558, 84165, 95930, 143895, 168330, 287790, 297383, 594766, 892149, 1486915, 1784298, 2973830, 4460745, 8921490]

約数ペア:

[(1, 8921490), (2, 4460745), (3, 2973830), (5, 1784298), (6, 1486915), (10, 892149), (15, 594766), (30, 297383), (31, 287790), (53, 168330), (62, 143895), (93, 95930), (106, 84165), (155, 57558), (159, 56110), (181, 49290), (186, 47965), (265, 33666), (310, 28779), (318, 28055), (362, 24645), (465, 19186), (530, 16833), (543, 16430), (795, 11222), (905, 9858), (930, 9593), (1086, 8215), (1590, 5611), (1643, 5430), (1810, 4929), (2715, 3286)]