31834980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 101896704

約数和(自身を除く): 70061724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 53, 60, 71, 90, 94, 106, 141, 142, 159, 180, 188, 212, 213, 235, 265, 282, 284, 318, 355, 423, 426, 470, 477, 530, 564, 636, 639, 705, 710, 795, 846, 852, 940, 954, 1060, 1065, 1278, 1410, 1420, 1590, 1692, 1908, 2115, 2130, 2385, 2491, 2556, 2820, 3180, 3195, 3337, 3763, 4230, 4260, 4770, 4982, 6390, 6674, 7473, 7526, 8460, 9540, 9964, 10011, 11289, 12455, 12780, 13348, 14946, 15052, 16685, 18815, 20022, 22419, 22578, 24910, 29892, 30033, 33370, 33867, 37365, 37630, 40044, 44838, 45156, 49820, 50055, 56445, 60066, 66740, 67734, 74730, 75260, 89676, 100110, 112095, 112890, 120132, 135468, 149460, 150165, 169335, 176861, 200220, 224190, 225780, 300330, 338670, 353722, 448380, 530583, 600660, 677340, 707444, 884305, 1061166, 1591749, 1768610, 2122332, 2652915, 3183498, 3537220, 5305830, 6366996, 7958745, 10611660, 15917490, 31834980]

約数ペア:

[(1, 31834980), (2, 15917490), (3, 10611660), (4, 7958745), (5, 6366996), (6, 5305830), (9, 3537220), (10, 3183498), (12, 2652915), (15, 2122332), (18, 1768610), (20, 1591749), (30, 1061166), (36, 884305), (45, 707444), (47, 677340), (53, 600660), (60, 530583), (71, 448380), (90, 353722), (94, 338670), (106, 300330), (141, 225780), (142, 224190), (159, 200220), (180, 176861), (188, 169335), (212, 150165), (213, 149460), (235, 135468), (265, 120132), (282, 112890), (284, 112095), (318, 100110), (355, 89676), (423, 75260), (426, 74730), (470, 67734), (477, 66740), (530, 60066), (564, 56445), (636, 50055), (639, 49820), (705, 45156), (710, 44838), (795, 40044), (846, 37630), (852, 37365), (940, 33867), (954, 33370), (1060, 30033), (1065, 29892), (1278, 24910), (1410, 22578), (1420, 22419), (1590, 20022), (1692, 18815), (1908, 16685), (2115, 15052), (2130, 14946), (2385, 13348), (2491, 12780), (2556, 12455), (2820, 11289), (3180, 10011), (3195, 9964), (3337, 9540), (3763, 8460), (4230, 7526), (4260, 7473), (4770, 6674), (4982, 6390)]