13352940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 28475028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2393, 2790, 4786, 5580, 7179, 9572, 11965, 14358, 21537, 23930, 28716, 35895, 43074, 47860, 71790, 74183, 86148, 107685, 143580, 148366, 215370, 222549, 296732, 370915, 430740, 445098, 667647, 741830, 890196, 1112745, 1335294, 1483660, 2225490, 2670588, 3338235, 4450980, 6676470, 13352940]

約数ペア:

[(1, 13352940), (2, 6676470), (3, 4450980), (4, 3338235), (5, 2670588), (6, 2225490), (9, 1483660), (10, 1335294), (12, 1112745), (15, 890196), (18, 741830), (20, 667647), (30, 445098), (31, 430740), (36, 370915), (45, 296732), (60, 222549), (62, 215370), (90, 148366), (93, 143580), (124, 107685), (155, 86148), (180, 74183), (186, 71790), (279, 47860), (310, 43074), (372, 35895), (465, 28716), (558, 23930), (620, 21537), (930, 14358), (1116, 11965), (1395, 9572), (1860, 7179), (2393, 5580), (2790, 4786)]