30538620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2693}}^1$

素因数の和:2721

約数の個数: 120

約数和(自身を含む): 109527264

約数和(自身を除く): 78988644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2693, 2835, 3780, 5386, 5670, 8079, 10772, 11340, 13465, 16158, 18851, 24237, 26930, 32316, 37702, 40395, 48474, 53860, 56553, 72711, 75404, 80790, 94255, 96948, 113106, 121185, 145422, 161580, 169659, 188510, 218133, 226212, 242370, 282765, 290844, 339318, 363555, 377020, 436266, 484740, 508977, 565530, 678636, 727110, 848295, 872532, 1017954, 1090665, 1131060, 1454220, 1526931, 1696590, 2035908, 2181330, 2544885, 3053862, 3393180, 4362660, 5089770, 6107724, 7634655, 10179540, 15269310, 30538620]

約数ペア:

[(1, 30538620), (2, 15269310), (3, 10179540), (4, 7634655), (5, 6107724), (6, 5089770), (7, 4362660), (9, 3393180), (10, 3053862), (12, 2544885), (14, 2181330), (15, 2035908), (18, 1696590), (20, 1526931), (21, 1454220), (27, 1131060), (28, 1090665), (30, 1017954), (35, 872532), (36, 848295), (42, 727110), (45, 678636), (54, 565530), (60, 508977), (63, 484740), (70, 436266), (81, 377020), (84, 363555), (90, 339318), (105, 290844), (108, 282765), (126, 242370), (135, 226212), (140, 218133), (162, 188510), (180, 169659), (189, 161580), (210, 145422), (252, 121185), (270, 113106), (315, 96948), (324, 94255), (378, 80790), (405, 75404), (420, 72711), (540, 56553), (567, 53860), (630, 48474), (756, 40395), (810, 37702), (945, 32316), (1134, 26930), (1260, 24237), (1620, 18851), (1890, 16158), (2268, 13465), (2693, 11340), (2835, 10772), (3780, 8079), (5386, 5670)]