21929490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1344

約数の個数: 96

約数和(自身を含む): 65909376

約数和(自身を除く): 43979886

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 306, 330, 374, 495, 510, 561, 765, 935, 990, 1122, 1303, 1530, 1683, 1870, 2606, 2805, 3366, 3909, 5610, 6515, 7818, 8415, 11727, 13030, 14333, 16830, 19545, 22151, 23454, 28666, 39090, 42999, 44302, 58635, 66453, 71665, 85998, 110755, 117270, 128997, 132906, 143330, 199359, 214995, 221510, 243661, 257994, 332265, 398718, 429990, 487322, 644985, 664530, 730983, 996795, 1218305, 1289970, 1461966, 1993590, 2192949, 2436610, 3654915, 4385898, 7309830, 10964745, 21929490]

約数ペア:

[(1, 21929490), (2, 10964745), (3, 7309830), (5, 4385898), (6, 3654915), (9, 2436610), (10, 2192949), (11, 1993590), (15, 1461966), (17, 1289970), (18, 1218305), (22, 996795), (30, 730983), (33, 664530), (34, 644985), (45, 487322), (51, 429990), (55, 398718), (66, 332265), (85, 257994), (90, 243661), (99, 221510), (102, 214995), (110, 199359), (153, 143330), (165, 132906), (170, 128997), (187, 117270), (198, 110755), (255, 85998), (306, 71665), (330, 66453), (374, 58635), (495, 44302), (510, 42999), (561, 39090), (765, 28666), (935, 23454), (990, 22151), (1122, 19545), (1303, 16830), (1530, 14333), (1683, 13030), (1870, 11727), (2606, 8415), (2805, 7818), (3366, 6515), (3909, 5610)]