40473826020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{679319}}^1$

素因数の和:679665

約数の個数: 72

約数和(自身を含む): 123141695040

約数和(自身を除く): 82667869020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 19860, 29790, 59580, 679319, 1358638, 2037957, 2717276, 3396595, 4075914, 6113871, 6793190, 8151828, 10189785, 12227742, 13586380, 20379570, 24455484, 30569355, 40759140, 61138710, 122277420, 224854589, 449709178, 674563767, 899418356, 1124272945, 1349127534, 2023691301, 2248545890, 2698255068, 3372818835, 4047382602, 4497091780, 6745637670, 8094765204, 10118456505, 13491275340, 20236913010, 40473826020]

約数ペア:

[(1, 40473826020), (2, 20236913010), (3, 13491275340), (4, 10118456505), (5, 8094765204), (6, 6745637670), (9, 4497091780), (10, 4047382602), (12, 3372818835), (15, 2698255068), (18, 2248545890), (20, 2023691301), (30, 1349127534), (36, 1124272945), (45, 899418356), (60, 674563767), (90, 449709178), (180, 224854589), (331, 122277420), (662, 61138710), (993, 40759140), (1324, 30569355), (1655, 24455484), (1986, 20379570), (2979, 13586380), (3310, 12227742), (3972, 10189785), (4965, 8151828), (5958, 6793190), (6620, 6113871), (9930, 4075914), (11916, 3396595), (14895, 2717276), (19860, 2037957), (29790, 1358638), (59580, 679319)]