49564980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 155232000

約数和(自身を除く): 105667020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 263, 270, 349, 526, 540, 698, 789, 1047, 1052, 1315, 1396, 1578, 1745, 2094, 2367, 2630, 3141, 3156, 3490, 3945, 4188, 4734, 5235, 5260, 6282, 6980, 7101, 7890, 9423, 9468, 10470, 11835, 12564, 14202, 15705, 15780, 18846, 20940, 23670, 28404, 31410, 35505, 37692, 47115, 47340, 62820, 71010, 91787, 94230, 142020, 183574, 188460, 275361, 367148, 458935, 550722, 826083, 917870, 1101444, 1376805, 1652166, 1835740, 2478249, 2753610, 3304332, 4130415, 4956498, 5507220, 8260830, 9912996, 12391245, 16521660, 24782490, 49564980]

約数ペア:

[(1, 49564980), (2, 24782490), (3, 16521660), (4, 12391245), (5, 9912996), (6, 8260830), (9, 5507220), (10, 4956498), (12, 4130415), (15, 3304332), (18, 2753610), (20, 2478249), (27, 1835740), (30, 1652166), (36, 1376805), (45, 1101444), (54, 917870), (60, 826083), (90, 550722), (108, 458935), (135, 367148), (180, 275361), (263, 188460), (270, 183574), (349, 142020), (526, 94230), (540, 91787), (698, 71010), (789, 62820), (1047, 47340), (1052, 47115), (1315, 37692), (1396, 35505), (1578, 31410), (1745, 28404), (2094, 23670), (2367, 20940), (2630, 18846), (3141, 15780), (3156, 15705), (3490, 14202), (3945, 12564), (4188, 11835), (4734, 10470), (5235, 9468), (5260, 9423), (6282, 7890), (6980, 7101)]