31200570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 85722624

約数和(自身を除く): 54522054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 53, 62, 90, 93, 106, 155, 159, 186, 211, 265, 279, 310, 318, 422, 465, 477, 530, 558, 633, 795, 930, 954, 1055, 1266, 1395, 1590, 1643, 1899, 2110, 2385, 2790, 3165, 3286, 3798, 4770, 4929, 6330, 6541, 8215, 9495, 9858, 11183, 13082, 14787, 16430, 18990, 19623, 22366, 24645, 29574, 32705, 33549, 39246, 49290, 55915, 58869, 65410, 67098, 73935, 98115, 100647, 111830, 117738, 147870, 167745, 196230, 201294, 294345, 335490, 346673, 503235, 588690, 693346, 1006470, 1040019, 1733365, 2080038, 3120057, 3466730, 5200095, 6240114, 10400190, 15600285, 31200570]

約数ペア:

[(1, 31200570), (2, 15600285), (3, 10400190), (5, 6240114), (6, 5200095), (9, 3466730), (10, 3120057), (15, 2080038), (18, 1733365), (30, 1040019), (31, 1006470), (45, 693346), (53, 588690), (62, 503235), (90, 346673), (93, 335490), (106, 294345), (155, 201294), (159, 196230), (186, 167745), (211, 147870), (265, 117738), (279, 111830), (310, 100647), (318, 98115), (422, 73935), (465, 67098), (477, 65410), (530, 58869), (558, 55915), (633, 49290), (795, 39246), (930, 33549), (954, 32705), (1055, 29574), (1266, 24645), (1395, 22366), (1590, 19623), (1643, 18990), (1899, 16430), (2110, 14787), (2385, 13082), (2790, 11183), (3165, 9858), (3286, 9495), (3798, 8215), (4770, 6541), (4929, 6330)]