30663220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 76186656

約数和(自身を除く): 45523436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 467, 469, 490, 670, 934, 938, 980, 1340, 1868, 1876, 2335, 2345, 3269, 3283, 4670, 4690, 6538, 6566, 9340, 9380, 13076, 13132, 16345, 16415, 22883, 31289, 32690, 32830, 45766, 62578, 65380, 65660, 91532, 114415, 125156, 156445, 219023, 228830, 312890, 438046, 457660, 625780, 876092, 1095115, 1533161, 2190230, 3066322, 4380460, 6132644, 7665805, 15331610, 30663220]

約数ペア:

[(1, 30663220), (2, 15331610), (4, 7665805), (5, 6132644), (7, 4380460), (10, 3066322), (14, 2190230), (20, 1533161), (28, 1095115), (35, 876092), (49, 625780), (67, 457660), (70, 438046), (98, 312890), (134, 228830), (140, 219023), (196, 156445), (245, 125156), (268, 114415), (335, 91532), (467, 65660), (469, 65380), (490, 62578), (670, 45766), (934, 32830), (938, 32690), (980, 31289), (1340, 22883), (1868, 16415), (1876, 16345), (2335, 13132), (2345, 13076), (3269, 9380), (3283, 9340), (4670, 6566), (4690, 6538)]