2127420

素因数分解:

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

素因数の和:291

約数の個数: 72

約数和(自身を含む): 6604416

約数和(自身を除く): 4476996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 223, 265, 318, 446, 477, 530, 636, 669, 795, 892, 954, 1060, 1115, 1338, 1590, 1908, 2007, 2230, 2385, 2676, 3180, 3345, 4014, 4460, 4770, 6690, 8028, 9540, 10035, 11819, 13380, 20070, 23638, 35457, 40140, 47276, 59095, 70914, 106371, 118190, 141828, 177285, 212742, 236380, 354570, 425484, 531855, 709140, 1063710, 2127420]

約数ペア:

[(1, 2127420), (2, 1063710), (3, 709140), (4, 531855), (5, 425484), (6, 354570), (9, 236380), (10, 212742), (12, 177285), (15, 141828), (18, 118190), (20, 106371), (30, 70914), (36, 59095), (45, 47276), (53, 40140), (60, 35457), (90, 23638), (106, 20070), (159, 13380), (180, 11819), (212, 10035), (223, 9540), (265, 8028), (318, 6690), (446, 4770), (477, 4460), (530, 4014), (636, 3345), (669, 3180), (795, 2676), (892, 2385), (954, 2230), (1060, 2007), (1115, 1908), (1338, 1590)]