145186680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1209889}}^1$

素因数の和:1209903

約数の個数: 32

約数和(自身を含む): 435560400

約数和(自身を除く): 290373720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1209889, 2419778, 3629667, 4839556, 6049445, 7259334, 9679112, 12098890, 14518668, 18148335, 24197780, 29037336, 36296670, 48395560, 72593340, 145186680]

約数ペア:

[(1, 145186680), (2, 72593340), (3, 48395560), (4, 36296670), (5, 29037336), (6, 24197780), (8, 18148335), (10, 14518668), (12, 12098890), (15, 9679112), (20, 7259334), (24, 6049445), (30, 4839556), (40, 3629667), (60, 2419778), (120, 1209889)]