30484090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 68302080

約数和(自身を除く): 37817990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 241, 278, 455, 482, 695, 910, 973, 1205, 1390, 1687, 1807, 1946, 2410, 3133, 3374, 3614, 4865, 6266, 8435, 9035, 9730, 12649, 15665, 16870, 18070, 21931, 25298, 31330, 33499, 43862, 63245, 66998, 109655, 126490, 167495, 219310, 234493, 334990, 435487, 468986, 870974, 1172465, 2177435, 2344930, 3048409, 4354870, 6096818, 15242045, 30484090]

約数ペア:

[(1, 30484090), (2, 15242045), (5, 6096818), (7, 4354870), (10, 3048409), (13, 2344930), (14, 2177435), (26, 1172465), (35, 870974), (65, 468986), (70, 435487), (91, 334990), (130, 234493), (139, 219310), (182, 167495), (241, 126490), (278, 109655), (455, 66998), (482, 63245), (695, 43862), (910, 33499), (973, 31330), (1205, 25298), (1390, 21931), (1687, 18070), (1807, 16870), (1946, 15665), (2410, 12649), (3133, 9730), (3374, 9035), (3614, 8435), (4865, 6266)]