438641010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157219}}^1$

素因数の和:157263

約数の個数: 48

約数和(自身を含む): 1177263360

約数和(自身を除く): 738622350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 157219, 314438, 471657, 786095, 943314, 1414971, 1572190, 2358285, 2829942, 4716570, 4873789, 7074855, 9747578, 14149710, 14621367, 24368945, 29242734, 43864101, 48737890, 73106835, 87728202, 146213670, 219320505, 438641010]

約数ペア:

[(1, 438641010), (2, 219320505), (3, 146213670), (5, 87728202), (6, 73106835), (9, 48737890), (10, 43864101), (15, 29242734), (18, 24368945), (30, 14621367), (31, 14149710), (45, 9747578), (62, 7074855), (90, 4873789), (93, 4716570), (155, 2829942), (186, 2358285), (279, 1572190), (310, 1414971), (465, 943314), (558, 786095), (930, 471657), (1395, 314438), (2790, 157219)]