30659813961

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179957}}^1$

素因数の和:180054

約数の個数: 48

約数和(自身を含む): 50877725760

約数和(自身を除く): 20217911799

約数列:

[1, 3, 7, 19, 21, 49, 57, 61, 133, 147, 183, 399, 427, 931, 1159, 1281, 2793, 2989, 3477, 8113, 8967, 24339, 56791, 170373, 179957, 539871, 1259699, 3419183, 3779097, 8817893, 10257549, 10977377, 23934281, 26453679, 32932131, 71802843, 76841639, 167539967, 208570163, 230524917, 502619901, 537891473, 625710489, 1459991141, 1613674419, 4379973423, 10219937987, 30659813961]

約数ペア:

[(1, 30659813961), (3, 10219937987), (7, 4379973423), (19, 1613674419), (21, 1459991141), (49, 625710489), (57, 537891473), (61, 502619901), (133, 230524917), (147, 208570163), (183, 167539967), (399, 76841639), (427, 71802843), (931, 32932131), (1159, 26453679), (1281, 23934281), (2793, 10977377), (2989, 10257549), (3477, 8817893), (8113, 3779097), (8967, 3419183), (24339, 1259699), (56791, 539871), (170373, 179957)]