1177779780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{123457}}^1$

素因数の和:123525

約数の個数: 72

約数和(自身を含む): 3640035672

約数和(自身を除く): 2462255892

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, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 123457, 246914, 370371, 493828, 617285, 740742, 1111113, 1234570, 1481484, 1851855, 2222226, 2469140, 3703710, 4444452, 5555565, 6543221, 7407420, 11111130, 13086442, 19629663, 22222260, 26172884, 32716105, 39259326, 58888989, 65432210, 78518652, 98148315, 117777978, 130864420, 196296630, 235555956, 294444945, 392593260, 588889890, 1177779780]

約数ペア:

[(1, 1177779780), (2, 588889890), (3, 392593260), (4, 294444945), (5, 235555956), (6, 196296630), (9, 130864420), (10, 117777978), (12, 98148315), (15, 78518652), (18, 65432210), (20, 58888989), (30, 39259326), (36, 32716105), (45, 26172884), (53, 22222260), (60, 19629663), (90, 13086442), (106, 11111130), (159, 7407420), (180, 6543221), (212, 5555565), (265, 4444452), (318, 3703710), (477, 2469140), (530, 2222226), (636, 1851855), (795, 1481484), (954, 1234570), (1060, 1111113), (1590, 740742), (1908, 617285), (2385, 493828), (3180, 370371), (4770, 246914), (9540, 123457)]