1780454970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53323}}^1$

素因数の和:53396

約数の個数: 96

約数和(自身を含む): 5390416512

約数和(自身を除く): 3609961542

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 265, 315, 318, 371, 477, 530, 630, 742, 795, 954, 1113, 1590, 1855, 2226, 2385, 3339, 3710, 4770, 5565, 6678, 11130, 16695, 33390, 53323, 106646, 159969, 266615, 319938, 373261, 479907, 533230, 746522, 799845, 959814, 1119783, 1599690, 1866305, 2239566, 2399535, 2826119, 3359349, 3732610, 4799070, 5598915, 5652238, 6718698, 8478357, 11197830, 14130595, 16796745, 16956714, 19782833, 25435071, 28261190, 33593490, 39565666, 42391785, 50870142, 59348499, 84783570, 98914165, 118696998, 127175355, 178045497, 197828330, 254350710, 296742495, 356090994, 593484990, 890227485, 1780454970]

約数ペア:

[(1, 1780454970), (2, 890227485), (3, 593484990), (5, 356090994), (6, 296742495), (7, 254350710), (9, 197828330), (10, 178045497), (14, 127175355), (15, 118696998), (18, 98914165), (21, 84783570), (30, 59348499), (35, 50870142), (42, 42391785), (45, 39565666), (53, 33593490), (63, 28261190), (70, 25435071), (90, 19782833), (105, 16956714), (106, 16796745), (126, 14130595), (159, 11197830), (210, 8478357), (265, 6718698), (315, 5652238), (318, 5598915), (371, 4799070), (477, 3732610), (530, 3359349), (630, 2826119), (742, 2399535), (795, 2239566), (954, 1866305), (1113, 1599690), (1590, 1119783), (1855, 959814), (2226, 799845), (2385, 746522), (3339, 533230), (3710, 479907), (4770, 373261), (5565, 319938), (6678, 266615), (11130, 159969), (16695, 106646), (33390, 53323)]