15706904220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12465797}}^1$

素因数の和:12465819

約数の個数: 72

約数和(自身を含む): 54450605664

約数和(自身を除く): 38743701444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12465797, 24931594, 37397391, 49863188, 62328985, 74794782, 87260579, 112192173, 124657970, 149589564, 174521158, 186986955, 224384346, 249315940, 261781737, 349042316, 373973910, 436302895, 448768692, 523563474, 560960865, 747947820, 785345211, 872605790, 1047126948, 1121921730, 1308908685, 1570690422, 1745211580, 2243843460, 2617817370, 3141380844, 3926726055, 5235634740, 7853452110, 15706904220]

約数ペア:

[(1, 15706904220), (2, 7853452110), (3, 5235634740), (4, 3926726055), (5, 3141380844), (6, 2617817370), (7, 2243843460), (9, 1745211580), (10, 1570690422), (12, 1308908685), (14, 1121921730), (15, 1047126948), (18, 872605790), (20, 785345211), (21, 747947820), (28, 560960865), (30, 523563474), (35, 448768692), (36, 436302895), (42, 373973910), (45, 349042316), (60, 261781737), (63, 249315940), (70, 224384346), (84, 186986955), (90, 174521158), (105, 149589564), (126, 124657970), (140, 112192173), (180, 87260579), (210, 74794782), (252, 62328985), (315, 49863188), (420, 37397391), (630, 24931594), (1260, 12465797)]