30315984636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{215723}}^1$

素因数の和:215983

約数の個数: 72

約数和(自身を含む): 82630920960

約数和(自身を除く): 52314936324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 294, 478, 588, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 11711, 20076, 23422, 35133, 46844, 70266, 140532, 215723, 431446, 647169, 862892, 1294338, 1510061, 2588676, 3020122, 4530183, 6040244, 9060366, 10570427, 18120732, 21140854, 31711281, 42281708, 51557797, 63422562, 103115594, 126845124, 154673391, 206231188, 309346782, 360904579, 618693564, 721809158, 1082713737, 1443618316, 2165427474, 2526332053, 4330854948, 5052664106, 7578996159, 10105328212, 15157992318, 30315984636]

約数ペア:

[(1, 30315984636), (2, 15157992318), (3, 10105328212), (4, 7578996159), (6, 5052664106), (7, 4330854948), (12, 2526332053), (14, 2165427474), (21, 1443618316), (28, 1082713737), (42, 721809158), (49, 618693564), (84, 360904579), (98, 309346782), (147, 206231188), (196, 154673391), (239, 126845124), (294, 103115594), (478, 63422562), (588, 51557797), (717, 42281708), (956, 31711281), (1434, 21140854), (1673, 18120732), (2868, 10570427), (3346, 9060366), (5019, 6040244), (6692, 4530183), (10038, 3020122), (11711, 2588676), (20076, 1510061), (23422, 1294338), (35133, 862892), (46844, 647169), (70266, 431446), (140532, 215723)]