30142140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1731

約数の個数: 96

約数和(自身を含む): 98757120

約数和(自身を除く): 68614980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1669, 1806, 2580, 3010, 3338, 3612, 4515, 5007, 6020, 6676, 8345, 9030, 10014, 11683, 16690, 18060, 20028, 23366, 25035, 33380, 35049, 46732, 50070, 58415, 70098, 71767, 100140, 116830, 140196, 143534, 175245, 215301, 233660, 287068, 350490, 358835, 430602, 502369, 700980, 717670, 861204, 1004738, 1076505, 1435340, 1507107, 2009476, 2153010, 2511845, 3014214, 4306020, 5023690, 6028428, 7535535, 10047380, 15071070, 30142140]

約数ペア:

[(1, 30142140), (2, 15071070), (3, 10047380), (4, 7535535), (5, 6028428), (6, 5023690), (7, 4306020), (10, 3014214), (12, 2511845), (14, 2153010), (15, 2009476), (20, 1507107), (21, 1435340), (28, 1076505), (30, 1004738), (35, 861204), (42, 717670), (43, 700980), (60, 502369), (70, 430602), (84, 358835), (86, 350490), (105, 287068), (129, 233660), (140, 215301), (172, 175245), (210, 143534), (215, 140196), (258, 116830), (301, 100140), (420, 71767), (430, 70098), (516, 58415), (602, 50070), (645, 46732), (860, 35049), (903, 33380), (1204, 25035), (1290, 23366), (1505, 20028), (1669, 18060), (1806, 16690), (2580, 11683), (3010, 10014), (3338, 9030), (3612, 8345), (4515, 6676), (5007, 6020)]