677340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 2122848

約数和(自身を除く): 1445508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 71, 90, 106, 142, 159, 180, 212, 213, 265, 284, 318, 355, 426, 477, 530, 636, 639, 710, 795, 852, 954, 1060, 1065, 1278, 1420, 1590, 1908, 2130, 2385, 2556, 3180, 3195, 3763, 4260, 4770, 6390, 7526, 9540, 11289, 12780, 15052, 18815, 22578, 33867, 37630, 45156, 56445, 67734, 75260, 112890, 135468, 169335, 225780, 338670, 677340]

約数ペア:

[(1, 677340), (2, 338670), (3, 225780), (4, 169335), (5, 135468), (6, 112890), (9, 75260), (10, 67734), (12, 56445), (15, 45156), (18, 37630), (20, 33867), (30, 22578), (36, 18815), (45, 15052), (53, 12780), (60, 11289), (71, 9540), (90, 7526), (106, 6390), (142, 4770), (159, 4260), (180, 3763), (212, 3195), (213, 3180), (265, 2556), (284, 2385), (318, 2130), (355, 1908), (426, 1590), (477, 1420), (530, 1278), (636, 1065), (639, 1060), (710, 954), (795, 852)]