30641842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 61544448

約数和(自身を除く): 30902606

約数列:

[1, 2, 7, 11, 14, 22, 23, 41, 46, 77, 82, 154, 161, 211, 253, 287, 322, 422, 451, 506, 574, 902, 943, 1477, 1771, 1886, 2321, 2954, 3157, 3542, 4642, 4853, 6314, 6601, 8651, 9706, 10373, 13202, 16247, 17302, 20746, 32494, 33971, 53383, 60557, 67942, 72611, 95161, 106766, 121114, 145222, 190322, 198973, 373681, 397946, 666127, 747362, 1332254, 1392811, 2188703, 2785622, 4377406, 15320921, 30641842]

約数ペア:

[(1, 30641842), (2, 15320921), (7, 4377406), (11, 2785622), (14, 2188703), (22, 1392811), (23, 1332254), (41, 747362), (46, 666127), (77, 397946), (82, 373681), (154, 198973), (161, 190322), (211, 145222), (253, 121114), (287, 106766), (322, 95161), (422, 72611), (451, 67942), (506, 60557), (574, 53383), (902, 33971), (943, 32494), (1477, 20746), (1771, 17302), (1886, 16247), (2321, 13202), (2954, 10373), (3157, 9706), (3542, 8651), (4642, 6601), (4853, 6314)]