30572120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44959}}^1$

素因数の和:44987

約数の個数: 32

約数和(自身を含む): 72835200

約数和(自身を除く): 42263080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44959, 89918, 179836, 224795, 359672, 449590, 764303, 899180, 1528606, 1798360, 3057212, 3821515, 6114424, 7643030, 15286060, 30572120]

約数ペア:

[(1, 30572120), (2, 15286060), (4, 7643030), (5, 6114424), (8, 3821515), (10, 3057212), (17, 1798360), (20, 1528606), (34, 899180), (40, 764303), (68, 449590), (85, 359672), (136, 224795), (170, 179836), (340, 89918), (680, 44959)]