30000776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4809

約数の個数: 32

約数和(自身を含む): 61584600

約数和(自身を除く): 31583824

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4729, 6344, 9458, 18916, 37832, 61477, 122954, 245908, 288469, 491816, 576938, 1153876, 2307752, 3750097, 7500194, 15000388, 30000776]

約数ペア:

[(1, 30000776), (2, 15000388), (4, 7500194), (8, 3750097), (13, 2307752), (26, 1153876), (52, 576938), (61, 491816), (104, 288469), (122, 245908), (244, 122954), (488, 61477), (793, 37832), (1586, 18916), (3172, 9458), (4729, 6344)]