318658140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24251}}^1$

素因数の和:24339

約数の個数: 72

約数和(自身を含む): 979877808

約数和(自身を除く): 661219668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 24251, 48502, 72753, 97004, 121255, 145506, 218259, 242510, 291012, 363765, 436518, 485020, 727530, 873036, 1091295, 1455060, 1770323, 2182590, 3540646, 4365180, 5310969, 7081292, 8851615, 10621938, 15932907, 17703230, 21243876, 26554845, 31865814, 35406460, 53109690, 63731628, 79664535, 106219380, 159329070, 318658140]

約数ペア:

[(1, 318658140), (2, 159329070), (3, 106219380), (4, 79664535), (5, 63731628), (6, 53109690), (9, 35406460), (10, 31865814), (12, 26554845), (15, 21243876), (18, 17703230), (20, 15932907), (30, 10621938), (36, 8851615), (45, 7081292), (60, 5310969), (73, 4365180), (90, 3540646), (146, 2182590), (180, 1770323), (219, 1455060), (292, 1091295), (365, 873036), (438, 727530), (657, 485020), (730, 436518), (876, 363765), (1095, 291012), (1314, 242510), (1460, 218259), (2190, 145506), (2628, 121255), (3285, 97004), (4380, 72753), (6570, 48502), (13140, 24251)]