278340630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5647}}^1$

素因数の和:5741

約数の個数: 64

約数和(自身を含む): 702701568

約数和(自身を除く): 424360938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1590, 1643, 3286, 4929, 5647, 8215, 9858, 11294, 16430, 16941, 24645, 28235, 33882, 49290, 56470, 84705, 169410, 175057, 299291, 350114, 525171, 598582, 875285, 897873, 1050342, 1496455, 1750570, 1795746, 2625855, 2992910, 4489365, 5251710, 8978730, 9278021, 18556042, 27834063, 46390105, 55668126, 92780210, 139170315, 278340630]

約数ペア:

[(1, 278340630), (2, 139170315), (3, 92780210), (5, 55668126), (6, 46390105), (10, 27834063), (15, 18556042), (30, 9278021), (31, 8978730), (53, 5251710), (62, 4489365), (93, 2992910), (106, 2625855), (155, 1795746), (159, 1750570), (186, 1496455), (265, 1050342), (310, 897873), (318, 875285), (465, 598582), (530, 525171), (795, 350114), (930, 299291), (1590, 175057), (1643, 169410), (3286, 84705), (4929, 56470), (5647, 49290), (8215, 33882), (9858, 28235), (11294, 24645), (16430, 16941)]