12120420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 37537920

約数和(自身を除く): 25417500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 379, 390, 410, 492, 533, 615, 758, 780, 820, 1066, 1137, 1230, 1516, 1599, 1895, 2132, 2274, 2460, 2665, 3198, 3790, 4548, 4927, 5330, 5685, 6396, 7580, 7995, 9854, 10660, 11370, 14781, 15539, 15990, 19708, 22740, 24635, 29562, 31078, 31980, 46617, 49270, 59124, 62156, 73905, 77695, 93234, 98540, 147810, 155390, 186468, 202007, 233085, 295620, 310780, 404014, 466170, 606021, 808028, 932340, 1010035, 1212042, 2020070, 2424084, 3030105, 4040140, 6060210, 12120420]

約数ペア:

[(1, 12120420), (2, 6060210), (3, 4040140), (4, 3030105), (5, 2424084), (6, 2020070), (10, 1212042), (12, 1010035), (13, 932340), (15, 808028), (20, 606021), (26, 466170), (30, 404014), (39, 310780), (41, 295620), (52, 233085), (60, 202007), (65, 186468), (78, 155390), (82, 147810), (123, 98540), (130, 93234), (156, 77695), (164, 73905), (195, 62156), (205, 59124), (246, 49270), (260, 46617), (379, 31980), (390, 31078), (410, 29562), (492, 24635), (533, 22740), (615, 19708), (758, 15990), (780, 15539), (820, 14781), (1066, 11370), (1137, 10660), (1230, 9854), (1516, 7995), (1599, 7580), (1895, 6396), (2132, 5685), (2274, 5330), (2460, 4927), (2665, 4548), (3198, 3790)]