12781342620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{503599}}^1$

素因数の和:503664

約数の個数: 96

約数和(自身を含む): 40610304000

約数和(自身を除く): 27828961380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 12690, 25380, 503599, 1007198, 1510797, 2014396, 2517995, 3021594, 4532391, 5035990, 6043188, 7553985, 9064782, 10071980, 13597173, 15107970, 18129564, 22661955, 23669153, 27194346, 30215940, 45323910, 47338306, 54388692, 67985865, 71007459, 90647820, 94676612, 118345765, 135971730, 142014918, 213022377, 236691530, 271943460, 284029836, 355037295, 426044754, 473383060, 639067131, 710074590, 852089508, 1065111885, 1278134262, 1420149180, 2130223770, 2556268524, 3195335655, 4260447540, 6390671310, 12781342620]

約数ペア:

[(1, 12781342620), (2, 6390671310), (3, 4260447540), (4, 3195335655), (5, 2556268524), (6, 2130223770), (9, 1420149180), (10, 1278134262), (12, 1065111885), (15, 852089508), (18, 710074590), (20, 639067131), (27, 473383060), (30, 426044754), (36, 355037295), (45, 284029836), (47, 271943460), (54, 236691530), (60, 213022377), (90, 142014918), (94, 135971730), (108, 118345765), (135, 94676612), (141, 90647820), (180, 71007459), (188, 67985865), (235, 54388692), (270, 47338306), (282, 45323910), (423, 30215940), (470, 27194346), (540, 23669153), (564, 22661955), (705, 18129564), (846, 15107970), (940, 13597173), (1269, 10071980), (1410, 9064782), (1692, 7553985), (2115, 6043188), (2538, 5035990), (2820, 4532391), (4230, 3021594), (5076, 2517995), (6345, 2014396), (8460, 1510797), (12690, 1007198), (25380, 503599)]