30401472654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{620261}}^1$

素因数の和:620665

約数の個数: 48

約数和(自身を含む): 75473480160

約数和(自身を除く): 45072007506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 778, 1167, 2334, 2723, 3501, 5446, 7002, 8169, 16338, 24507, 49014, 620261, 1240522, 1860783, 3721566, 4341827, 5582349, 8683654, 11164698, 13025481, 26050962, 39076443, 78152886, 241281529, 482563058, 723844587, 1447689174, 1688970703, 2171533761, 3377941406, 4343067522, 5066912109, 10133824218, 15200736327, 30401472654]

約数ペア:

[(1, 30401472654), (2, 15200736327), (3, 10133824218), (6, 5066912109), (7, 4343067522), (9, 3377941406), (14, 2171533761), (18, 1688970703), (21, 1447689174), (42, 723844587), (63, 482563058), (126, 241281529), (389, 78152886), (778, 39076443), (1167, 26050962), (2334, 13025481), (2723, 11164698), (3501, 8683654), (5446, 5582349), (7002, 4341827), (8169, 3721566), (16338, 1860783), (24507, 1240522), (49014, 620261)]