30713475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 58624720

約数和(自身を除く): 27911245

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 109, 195, 221, 255, 289, 325, 327, 425, 545, 663, 867, 975, 1105, 1275, 1417, 1445, 1635, 1853, 2725, 3315, 3757, 4251, 4335, 5525, 5559, 7085, 7225, 8175, 9265, 11271, 16575, 18785, 21255, 21675, 24089, 27795, 31501, 35425, 46325, 56355, 72267, 93925, 94503, 106275, 120445, 138975, 157505, 281775, 361335, 409513, 472515, 602225, 787525, 1228539, 1806675, 2047565, 2362575, 6142695, 10237825, 30713475]

約数ペア:

[(1, 30713475), (3, 10237825), (5, 6142695), (13, 2362575), (15, 2047565), (17, 1806675), (25, 1228539), (39, 787525), (51, 602225), (65, 472515), (75, 409513), (85, 361335), (109, 281775), (195, 157505), (221, 138975), (255, 120445), (289, 106275), (325, 94503), (327, 93925), (425, 72267), (545, 56355), (663, 46325), (867, 35425), (975, 31501), (1105, 27795), (1275, 24089), (1417, 21675), (1445, 21255), (1635, 18785), (1853, 16575), (2725, 11271), (3315, 9265), (3757, 8175), (4251, 7225), (4335, 7085), (5525, 5559)]