31206990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17053}}^1$

素因数の和:17124

約数の個数: 32

約数和(自身を含む): 76129056

約数和(自身を除く): 44922066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 17053, 34106, 51159, 85265, 102318, 170530, 255795, 511590, 1040233, 2080466, 3120699, 5201165, 6241398, 10402330, 15603495, 31206990]

約数ペア:

[(1, 31206990), (2, 15603495), (3, 10402330), (5, 6241398), (6, 5201165), (10, 3120699), (15, 2080466), (30, 1040233), (61, 511590), (122, 255795), (183, 170530), (305, 102318), (366, 85265), (610, 51159), (915, 34106), (1830, 17053)]