2051730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 80

約数和(自身を含む): 5880600

約数和(自身を除く): 3828870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 149, 153, 162, 170, 255, 270, 298, 306, 405, 447, 459, 510, 745, 765, 810, 894, 918, 1341, 1377, 1490, 1530, 2235, 2295, 2533, 2682, 2754, 4023, 4470, 4590, 5066, 6705, 6885, 7599, 8046, 12069, 12665, 13410, 13770, 15198, 20115, 22797, 24138, 25330, 37995, 40230, 45594, 60345, 68391, 75990, 113985, 120690, 136782, 205173, 227970, 341955, 410346, 683910, 1025865, 2051730]

約数ペア:

[(1, 2051730), (2, 1025865), (3, 683910), (5, 410346), (6, 341955), (9, 227970), (10, 205173), (15, 136782), (17, 120690), (18, 113985), (27, 75990), (30, 68391), (34, 60345), (45, 45594), (51, 40230), (54, 37995), (81, 25330), (85, 24138), (90, 22797), (102, 20115), (135, 15198), (149, 13770), (153, 13410), (162, 12665), (170, 12069), (255, 8046), (270, 7599), (298, 6885), (306, 6705), (405, 5066), (447, 4590), (459, 4470), (510, 4023), (745, 2754), (765, 2682), (810, 2533), (894, 2295), (918, 2235), (1341, 1530), (1377, 1490)]