30015540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 108

約数和(自身を含む): 96885516

約数和(自身を除く): 66869976

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 577, 578, 612, 765, 867, 1020, 1154, 1156, 1445, 1530, 1731, 1734, 2308, 2601, 2885, 2890, 3060, 3462, 3468, 4335, 5193, 5202, 5770, 5780, 6924, 8655, 8670, 9809, 10386, 10404, 11540, 13005, 17310, 17340, 19618, 20772, 25965, 26010, 29427, 34620, 39236, 49045, 51930, 52020, 58854, 88281, 98090, 103860, 117708, 147135, 166753, 176562, 196180, 294270, 333506, 353124, 441405, 500259, 588540, 667012, 833765, 882810, 1000518, 1500777, 1667530, 1765620, 2001036, 2501295, 3001554, 3335060, 5002590, 6003108, 7503885, 10005180, 15007770, 30015540]

約数ペア:

[(1, 30015540), (2, 15007770), (3, 10005180), (4, 7503885), (5, 6003108), (6, 5002590), (9, 3335060), (10, 3001554), (12, 2501295), (15, 2001036), (17, 1765620), (18, 1667530), (20, 1500777), (30, 1000518), (34, 882810), (36, 833765), (45, 667012), (51, 588540), (60, 500259), (68, 441405), (85, 353124), (90, 333506), (102, 294270), (153, 196180), (170, 176562), (180, 166753), (204, 147135), (255, 117708), (289, 103860), (306, 98090), (340, 88281), (510, 58854), (577, 52020), (578, 51930), (612, 49045), (765, 39236), (867, 34620), (1020, 29427), (1154, 26010), (1156, 25965), (1445, 20772), (1530, 19618), (1731, 17340), (1734, 17310), (2308, 13005), (2601, 11540), (2885, 10404), (2890, 10386), (3060, 9809), (3462, 8670), (3468, 8655), (4335, 6924), (5193, 5780), (5202, 5770)]