709140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 2032128

約数和(自身を除く): 1322988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 223, 265, 318, 446, 530, 636, 669, 795, 892, 1060, 1115, 1338, 1590, 2230, 2676, 3180, 3345, 4460, 6690, 11819, 13380, 23638, 35457, 47276, 59095, 70914, 118190, 141828, 177285, 236380, 354570, 709140]

約数ペア:

[(1, 709140), (2, 354570), (3, 236380), (4, 177285), (5, 141828), (6, 118190), (10, 70914), (12, 59095), (15, 47276), (20, 35457), (30, 23638), (53, 13380), (60, 11819), (106, 6690), (159, 4460), (212, 3345), (223, 3180), (265, 2676), (318, 2230), (446, 1590), (530, 1338), (636, 1115), (669, 1060), (795, 892)]