630725796

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 1639423968

約数和(自身を除く): 1008698172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 331, 369, 492, 662, 738, 993, 1291, 1324, 1476, 1986, 2582, 2979, 3873, 3972, 5164, 5958, 7746, 11619, 11916, 13571, 15492, 23238, 27142, 40713, 46476, 52931, 54284, 81426, 105862, 122139, 158793, 162852, 211724, 244278, 317586, 427321, 476379, 488556, 635172, 854642, 952758, 1281963, 1709284, 1905516, 2563926, 3845889, 5127852, 7691778, 15383556, 17520161, 35040322, 52560483, 70080644, 105120966, 157681449, 210241932, 315362898, 630725796]

約数ペア:

[(1, 630725796), (2, 315362898), (3, 210241932), (4, 157681449), (6, 105120966), (9, 70080644), (12, 52560483), (18, 35040322), (36, 17520161), (41, 15383556), (82, 7691778), (123, 5127852), (164, 3845889), (246, 2563926), (331, 1905516), (369, 1709284), (492, 1281963), (662, 952758), (738, 854642), (993, 635172), (1291, 488556), (1324, 476379), (1476, 427321), (1986, 317586), (2582, 244278), (2979, 211724), (3873, 162852), (3972, 158793), (5164, 122139), (5958, 105862), (7746, 81426), (11619, 54284), (11916, 52931), (13571, 46476), (15492, 40713), (23238, 27142)]