27215820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3217}}^1$

素因数の和:3279

約数の個数: 72

約数和(自身を含む): 84337344

約数和(自身を除く): 57121524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 3217, 4230, 6434, 8460, 9651, 12868, 16085, 19302, 28953, 32170, 38604, 48255, 57906, 64340, 96510, 115812, 144765, 151199, 193020, 289530, 302398, 453597, 579060, 604796, 755995, 907194, 1360791, 1511990, 1814388, 2267985, 2721582, 3023980, 4535970, 5443164, 6803955, 9071940, 13607910, 27215820]

約数ペア:

[(1, 27215820), (2, 13607910), (3, 9071940), (4, 6803955), (5, 5443164), (6, 4535970), (9, 3023980), (10, 2721582), (12, 2267985), (15, 1814388), (18, 1511990), (20, 1360791), (30, 907194), (36, 755995), (45, 604796), (47, 579060), (60, 453597), (90, 302398), (94, 289530), (141, 193020), (180, 151199), (188, 144765), (235, 115812), (282, 96510), (423, 64340), (470, 57906), (564, 48255), (705, 38604), (846, 32170), (940, 28953), (1410, 19302), (1692, 16085), (2115, 12868), (2820, 9651), (3217, 8460), (4230, 6434)]