12272940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 38158848

約数和(自身を除く): 25885908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1663, 1845, 2460, 3326, 3690, 4989, 6652, 7380, 8315, 9978, 14967, 16630, 19956, 24945, 29934, 33260, 49890, 59868, 68183, 74835, 99780, 136366, 149670, 204549, 272732, 299340, 340915, 409098, 613647, 681830, 818196, 1022745, 1227294, 1363660, 2045490, 2454588, 3068235, 4090980, 6136470, 12272940]

約数ペア:

[(1, 12272940), (2, 6136470), (3, 4090980), (4, 3068235), (5, 2454588), (6, 2045490), (9, 1363660), (10, 1227294), (12, 1022745), (15, 818196), (18, 681830), (20, 613647), (30, 409098), (36, 340915), (41, 299340), (45, 272732), (60, 204549), (82, 149670), (90, 136366), (123, 99780), (164, 74835), (180, 68183), (205, 59868), (246, 49890), (369, 33260), (410, 29934), (492, 24945), (615, 19956), (738, 16630), (820, 14967), (1230, 9978), (1476, 8315), (1663, 7380), (1845, 6652), (2460, 4989), (3326, 3690)]