30238040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 48558760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1367, 1580, 2212, 2734, 2765, 3160, 4424, 5468, 5530, 6835, 9569, 10936, 11060, 13670, 19138, 22120, 27340, 38276, 47845, 54680, 76552, 95690, 107993, 191380, 215986, 382760, 431972, 539965, 755951, 863944, 1079930, 1511902, 2159860, 3023804, 3779755, 4319720, 6047608, 7559510, 15119020, 30238040]

約数ペア:

[(1, 30238040), (2, 15119020), (4, 7559510), (5, 6047608), (7, 4319720), (8, 3779755), (10, 3023804), (14, 2159860), (20, 1511902), (28, 1079930), (35, 863944), (40, 755951), (56, 539965), (70, 431972), (79, 382760), (140, 215986), (158, 191380), (280, 107993), (316, 95690), (395, 76552), (553, 54680), (632, 47845), (790, 38276), (1106, 27340), (1367, 22120), (1580, 19138), (2212, 13670), (2734, 11060), (2765, 10936), (3160, 9569), (4424, 6835), (5468, 5530)]