30421356

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 87360000

約数和(自身を除く): 56938644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 343, 389, 399, 532, 588, 686, 778, 798, 931, 1029, 1167, 1372, 1556, 1596, 1862, 2058, 2334, 2723, 2793, 3724, 4116, 4668, 5446, 5586, 6517, 7391, 8169, 10892, 11172, 13034, 14782, 16338, 19061, 19551, 22173, 26068, 29564, 32676, 38122, 39102, 44346, 51737, 57183, 76244, 78204, 88692, 103474, 114366, 133427, 155211, 206948, 228732, 266854, 310422, 362159, 400281, 533708, 620844, 724318, 800562, 1086477, 1448636, 1601124, 2172954, 2535113, 4345908, 5070226, 7605339, 10140452, 15210678, 30421356]

約数ペア:

[(1, 30421356), (2, 15210678), (3, 10140452), (4, 7605339), (6, 5070226), (7, 4345908), (12, 2535113), (14, 2172954), (19, 1601124), (21, 1448636), (28, 1086477), (38, 800562), (42, 724318), (49, 620844), (57, 533708), (76, 400281), (84, 362159), (98, 310422), (114, 266854), (133, 228732), (147, 206948), (196, 155211), (228, 133427), (266, 114366), (294, 103474), (343, 88692), (389, 78204), (399, 76244), (532, 57183), (588, 51737), (686, 44346), (778, 39102), (798, 38122), (931, 32676), (1029, 29564), (1167, 26068), (1372, 22173), (1556, 19551), (1596, 19061), (1862, 16338), (2058, 14782), (2334, 13034), (2723, 11172), (2793, 10892), (3724, 8169), (4116, 7391), (4668, 6517), (5446, 5586)]