42780420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 134064000

約数和(自身を除く): 91283580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 227, 270, 349, 454, 540, 681, 698, 908, 1047, 1135, 1362, 1396, 1745, 2043, 2094, 2270, 2724, 3141, 3405, 3490, 4086, 4188, 4540, 5235, 6129, 6282, 6810, 6980, 8172, 9423, 10215, 10470, 12258, 12564, 13620, 15705, 18846, 20430, 20940, 24516, 30645, 31410, 37692, 40860, 47115, 61290, 62820, 79223, 94230, 122580, 158446, 188460, 237669, 316892, 396115, 475338, 713007, 792230, 950676, 1188345, 1426014, 1584460, 2139021, 2376690, 2852028, 3565035, 4278042, 4753380, 7130070, 8556084, 10695105, 14260140, 21390210, 42780420]

約数ペア:

[(1, 42780420), (2, 21390210), (3, 14260140), (4, 10695105), (5, 8556084), (6, 7130070), (9, 4753380), (10, 4278042), (12, 3565035), (15, 2852028), (18, 2376690), (20, 2139021), (27, 1584460), (30, 1426014), (36, 1188345), (45, 950676), (54, 792230), (60, 713007), (90, 475338), (108, 396115), (135, 316892), (180, 237669), (227, 188460), (270, 158446), (349, 122580), (454, 94230), (540, 79223), (681, 62820), (698, 61290), (908, 47115), (1047, 40860), (1135, 37692), (1362, 31410), (1396, 30645), (1745, 24516), (2043, 20940), (2094, 20430), (2270, 18846), (2724, 15705), (3141, 13620), (3405, 12564), (3490, 12258), (4086, 10470), (4188, 10215), (4540, 9423), (5235, 8172), (6129, 6980), (6282, 6810)]