138550890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{112643}}^1$

素因数の和:112694

約数の個数: 32

約数和(自身を含む): 340635456

約数和(自身を除く): 202084566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 112643, 225286, 337929, 563215, 675858, 1126430, 1689645, 3379290, 4618363, 9236726, 13855089, 23091815, 27710178, 46183630, 69275445, 138550890]

約数ペア:

[(1, 138550890), (2, 69275445), (3, 46183630), (5, 27710178), (6, 23091815), (10, 13855089), (15, 9236726), (30, 4618363), (41, 3379290), (82, 1689645), (123, 1126430), (205, 675858), (246, 563215), (410, 337929), (615, 225286), (1230, 112643)]