2708852940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349981}}^1$

素因数の和:350039

約数の個数: 72

約数和(自身を含む): 8407967568

約数和(自身を除く): 5699114628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 349981, 699962, 1049943, 1399924, 1749905, 2099886, 3149829, 3499810, 4199772, 5249715, 6299658, 6999620, 10499430, 12599316, 15049183, 15749145, 20998860, 30098366, 31498290, 45147549, 60196732, 62996580, 75245915, 90295098, 135442647, 150491830, 180590196, 225737745, 270885294, 300983660, 451475490, 541770588, 677213235, 902950980, 1354426470, 2708852940]

約数ペア:

[(1, 2708852940), (2, 1354426470), (3, 902950980), (4, 677213235), (5, 541770588), (6, 451475490), (9, 300983660), (10, 270885294), (12, 225737745), (15, 180590196), (18, 150491830), (20, 135442647), (30, 90295098), (36, 75245915), (43, 62996580), (45, 60196732), (60, 45147549), (86, 31498290), (90, 30098366), (129, 20998860), (172, 15749145), (180, 15049183), (215, 12599316), (258, 10499430), (387, 6999620), (430, 6299658), (516, 5249715), (645, 4199772), (774, 3499810), (860, 3149829), (1290, 2099886), (1548, 1749905), (1935, 1399924), (2580, 1049943), (3870, 699962), (7740, 349981)]