30931758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 80432352

約数和(自身を除く): 49500594

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 61, 66, 78, 99, 117, 122, 143, 183, 197, 198, 234, 286, 366, 394, 429, 549, 591, 671, 793, 858, 1098, 1182, 1287, 1342, 1586, 1773, 2013, 2167, 2379, 2561, 2574, 3546, 4026, 4334, 4758, 5122, 6039, 6501, 7137, 7683, 8723, 12017, 12078, 13002, 14274, 15366, 17446, 19503, 23049, 24034, 26169, 28171, 36051, 39006, 46098, 52338, 56342, 72102, 78507, 84513, 108153, 132187, 156221, 157014, 169026, 216306, 253539, 264374, 312442, 396561, 468663, 507078, 793122, 937326, 1189683, 1405989, 1718431, 2379366, 2811978, 3436862, 5155293, 10310586, 15465879, 30931758]

約数ペア:

[(1, 30931758), (2, 15465879), (3, 10310586), (6, 5155293), (9, 3436862), (11, 2811978), (13, 2379366), (18, 1718431), (22, 1405989), (26, 1189683), (33, 937326), (39, 793122), (61, 507078), (66, 468663), (78, 396561), (99, 312442), (117, 264374), (122, 253539), (143, 216306), (183, 169026), (197, 157014), (198, 156221), (234, 132187), (286, 108153), (366, 84513), (394, 78507), (429, 72102), (549, 56342), (591, 52338), (671, 46098), (793, 39006), (858, 36051), (1098, 28171), (1182, 26169), (1287, 24034), (1342, 23049), (1586, 19503), (1773, 17446), (2013, 15366), (2167, 14274), (2379, 13002), (2561, 12078), (2574, 12017), (3546, 8723), (4026, 7683), (4334, 7137), (4758, 6501), (5122, 6039)]