30670720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2855

約数の個数: 64

約数和(自身を含む): 77662800

約数和(自身を除く): 46992080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 2819, 5440, 5638, 10880, 11276, 14095, 22552, 28190, 45104, 47923, 56380, 90208, 95846, 112760, 180416, 191692, 225520, 239615, 360832, 383384, 451040, 479230, 766768, 902080, 958460, 1533536, 1804160, 1916920, 3067072, 3833840, 6134144, 7667680, 15335360, 30670720]

約数ペア:

[(1, 30670720), (2, 15335360), (4, 7667680), (5, 6134144), (8, 3833840), (10, 3067072), (16, 1916920), (17, 1804160), (20, 1533536), (32, 958460), (34, 902080), (40, 766768), (64, 479230), (68, 451040), (80, 383384), (85, 360832), (128, 239615), (136, 225520), (160, 191692), (170, 180416), (272, 112760), (320, 95846), (340, 90208), (544, 56380), (640, 47923), (680, 45104), (1088, 28190), (1360, 22552), (2176, 14095), (2720, 11276), (2819, 10880), (5440, 5638)]