30734240

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 76495104

約数和(自身を除く): 45760864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 61, 67, 80, 94, 122, 134, 160, 188, 235, 244, 268, 305, 335, 376, 470, 488, 536, 610, 670, 752, 940, 976, 1072, 1220, 1340, 1504, 1880, 1952, 2144, 2440, 2680, 2867, 3149, 3760, 4087, 4880, 5360, 5734, 6298, 7520, 8174, 9760, 10720, 11468, 12596, 14335, 15745, 16348, 20435, 22936, 25192, 28670, 31490, 32696, 40870, 45872, 50384, 57340, 62980, 65392, 81740, 91744, 100768, 114680, 125960, 130784, 163480, 192089, 229360, 251920, 326960, 384178, 458720, 503840, 653920, 768356, 960445, 1536712, 1920890, 3073424, 3841780, 6146848, 7683560, 15367120, 30734240]

約数ペア:

[(1, 30734240), (2, 15367120), (4, 7683560), (5, 6146848), (8, 3841780), (10, 3073424), (16, 1920890), (20, 1536712), (32, 960445), (40, 768356), (47, 653920), (61, 503840), (67, 458720), (80, 384178), (94, 326960), (122, 251920), (134, 229360), (160, 192089), (188, 163480), (235, 130784), (244, 125960), (268, 114680), (305, 100768), (335, 91744), (376, 81740), (470, 65392), (488, 62980), (536, 57340), (610, 50384), (670, 45872), (752, 40870), (940, 32696), (976, 31490), (1072, 28670), (1220, 25192), (1340, 22936), (1504, 20435), (1880, 16348), (1952, 15745), (2144, 14335), (2440, 12596), (2680, 11468), (2867, 10720), (3149, 9760), (3760, 8174), (4087, 7520), (4880, 6298), (5360, 5734)]