30680340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2293}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 86327808

約数和(自身を除く): 55647468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2293, 2676, 3345, 4460, 4586, 6690, 6879, 9172, 11465, 13380, 13758, 22930, 27516, 34395, 45860, 68790, 137580, 511339, 1022678, 1534017, 2045356, 2556695, 3068034, 5113390, 6136068, 7670085, 10226780, 15340170, 30680340]

約数ペア:

[(1, 30680340), (2, 15340170), (3, 10226780), (4, 7670085), (5, 6136068), (6, 5113390), (10, 3068034), (12, 2556695), (15, 2045356), (20, 1534017), (30, 1022678), (60, 511339), (223, 137580), (446, 68790), (669, 45860), (892, 34395), (1115, 27516), (1338, 22930), (2230, 13758), (2293, 13380), (2676, 11465), (3345, 9172), (4460, 6879), (4586, 6690)]