30644220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12457}}^1$

素因数の和:12510

約数の個数: 48

約数和(自身を含む): 87903648

約数和(自身を除く): 57259428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12457, 24914, 37371, 49828, 62285, 74742, 124570, 149484, 186855, 249140, 373710, 510737, 747420, 1021474, 1532211, 2042948, 2553685, 3064422, 5107370, 6128844, 7661055, 10214740, 15322110, 30644220]

約数ペア:

[(1, 30644220), (2, 15322110), (3, 10214740), (4, 7661055), (5, 6128844), (6, 5107370), (10, 3064422), (12, 2553685), (15, 2042948), (20, 1532211), (30, 1021474), (41, 747420), (60, 510737), (82, 373710), (123, 249140), (164, 186855), (205, 149484), (246, 124570), (410, 74742), (492, 62285), (615, 49828), (820, 37371), (1230, 24914), (2460, 12457)]