21381569460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2329147}}^1$

素因数の和:2329182

約数の個数: 96

約数和(自身を含む): 70433435520

約数和(自身を除く): 49051866060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 2329147, 4658294, 6987441, 9316588, 11645735, 13974882, 20962323, 23291470, 27949764, 34937205, 39595499, 41924646, 46582940, 62886969, 69874410, 79190998, 83849292, 104811615, 118786497, 125773938, 139748820, 158381996, 197977495, 209623230, 237572994, 251547876, 314434845, 356359491, 395954990, 419246460, 475145988, 593932485, 628869690, 712718982, 791909980, 1069078473, 1187864970, 1257739380, 1425437964, 1781797455, 2138156946, 2375729940, 3563594910, 4276313892, 5345392365, 7127189820, 10690784730, 21381569460]

約数ペア:

[(1, 21381569460), (2, 10690784730), (3, 7127189820), (4, 5345392365), (5, 4276313892), (6, 3563594910), (9, 2375729940), (10, 2138156946), (12, 1781797455), (15, 1425437964), (17, 1257739380), (18, 1187864970), (20, 1069078473), (27, 791909980), (30, 712718982), (34, 628869690), (36, 593932485), (45, 475145988), (51, 419246460), (54, 395954990), (60, 356359491), (68, 314434845), (85, 251547876), (90, 237572994), (102, 209623230), (108, 197977495), (135, 158381996), (153, 139748820), (170, 125773938), (180, 118786497), (204, 104811615), (255, 83849292), (270, 79190998), (306, 69874410), (340, 62886969), (459, 46582940), (510, 41924646), (540, 39595499), (612, 34937205), (765, 27949764), (918, 23291470), (1020, 20962323), (1530, 13974882), (1836, 11645735), (2295, 9316588), (3060, 6987441), (4590, 4658294), (9180, 2329147)]