7301291220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{455761}}^1$

素因数の和:455865

約数の個数: 72

約数和(自身を含む): 22396144680

約数和(自身を除く): 15094853460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 455761, 911522, 1367283, 1823044, 2278805, 2734566, 4101849, 4557610, 5469132, 6836415, 8203698, 9115220, 13672830, 16407396, 20509245, 27345660, 40562729, 41018490, 81125458, 82036980, 121688187, 162250916, 202813645, 243376374, 365064561, 405627290, 486752748, 608440935, 730129122, 811254580, 1216881870, 1460258244, 1825322805, 2433763740, 3650645610, 7301291220]

約数ペア:

[(1, 7301291220), (2, 3650645610), (3, 2433763740), (4, 1825322805), (5, 1460258244), (6, 1216881870), (9, 811254580), (10, 730129122), (12, 608440935), (15, 486752748), (18, 405627290), (20, 365064561), (30, 243376374), (36, 202813645), (45, 162250916), (60, 121688187), (89, 82036980), (90, 81125458), (178, 41018490), (180, 40562729), (267, 27345660), (356, 20509245), (445, 16407396), (534, 13672830), (801, 9115220), (890, 8203698), (1068, 6836415), (1335, 5469132), (1602, 4557610), (1780, 4101849), (2670, 2734566), (3204, 2278805), (4005, 1823044), (5340, 1367283), (8010, 911522), (16020, 455761)]