1214308980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{396833}}^1$

素因数の和:396865

約数の個数: 72

約数和(自身を含む): 3900084552

約数和(自身を除く): 2685775572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 396833, 793666, 1190499, 1587332, 1984165, 2380998, 3571497, 3968330, 4761996, 5952495, 6746161, 7142994, 7936660, 11904990, 13492322, 14285988, 17857485, 20238483, 23809980, 26984644, 33730805, 35714970, 40476966, 60715449, 67461610, 71429940, 80953932, 101192415, 121430898, 134923220, 202384830, 242861796, 303577245, 404769660, 607154490, 1214308980]

約数ペア:

[(1, 1214308980), (2, 607154490), (3, 404769660), (4, 303577245), (5, 242861796), (6, 202384830), (9, 134923220), (10, 121430898), (12, 101192415), (15, 80953932), (17, 71429940), (18, 67461610), (20, 60715449), (30, 40476966), (34, 35714970), (36, 33730805), (45, 26984644), (51, 23809980), (60, 20238483), (68, 17857485), (85, 14285988), (90, 13492322), (102, 11904990), (153, 7936660), (170, 7142994), (180, 6746161), (204, 5952495), (255, 4761996), (306, 3968330), (340, 3571497), (510, 2380998), (612, 1984165), (765, 1587332), (1020, 1190499), (1530, 793666), (3060, 396833)]