123270660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1687

約数の個数: 120

約数和(自身を含む): 395176320

約数和(自身を除く): 271905660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1619, 1620, 1692, 2115, 2538, 2820, 3238, 3807, 4230, 4857, 5076, 6345, 6476, 7614, 8095, 8460, 9714, 12690, 14571, 15228, 16190, 19035, 19428, 24285, 25380, 29142, 32380, 38070, 43713, 48570, 58284, 72855, 76093, 76140, 87426, 97140, 131139, 145710, 152186, 174852, 218565, 228279, 262278, 291420, 304372, 380465, 437130, 456558, 524556, 655695, 684837, 760930, 874260, 913116, 1141395, 1311390, 1369674, 1521860, 2054511, 2282790, 2622780, 2739348, 3424185, 4109022, 4565580, 6163533, 6848370, 8218044, 10272555, 12327066, 13696740, 20545110, 24654132, 30817665, 41090220, 61635330, 123270660]

約数ペア:

[(1, 123270660), (2, 61635330), (3, 41090220), (4, 30817665), (5, 24654132), (6, 20545110), (9, 13696740), (10, 12327066), (12, 10272555), (15, 8218044), (18, 6848370), (20, 6163533), (27, 4565580), (30, 4109022), (36, 3424185), (45, 2739348), (47, 2622780), (54, 2282790), (60, 2054511), (81, 1521860), (90, 1369674), (94, 1311390), (108, 1141395), (135, 913116), (141, 874260), (162, 760930), (180, 684837), (188, 655695), (235, 524556), (270, 456558), (282, 437130), (324, 380465), (405, 304372), (423, 291420), (470, 262278), (540, 228279), (564, 218565), (705, 174852), (810, 152186), (846, 145710), (940, 131139), (1269, 97140), (1410, 87426), (1619, 76140), (1620, 76093), (1692, 72855), (2115, 58284), (2538, 48570), (2820, 43713), (3238, 38070), (3807, 32380), (4230, 29142), (4857, 25380), (5076, 24285), (6345, 19428), (6476, 19035), (7614, 16190), (8095, 15228), (8460, 14571), (9714, 12690)]