30057440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 52969504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 571, 658, 752, 940, 1120, 1142, 1316, 1504, 1645, 1880, 2284, 2632, 2855, 3290, 3760, 3997, 4568, 5264, 5710, 6580, 7520, 7994, 9136, 10528, 11420, 13160, 15988, 18272, 19985, 22840, 26320, 26837, 31976, 39970, 45680, 52640, 53674, 63952, 79940, 91360, 107348, 127904, 134185, 159880, 187859, 214696, 268370, 319760, 375718, 429392, 536740, 639520, 751436, 858784, 939295, 1073480, 1502872, 1878590, 2146960, 3005744, 3757180, 4293920, 6011488, 7514360, 15028720, 30057440]

約数ペア:

[(1, 30057440), (2, 15028720), (4, 7514360), (5, 6011488), (7, 4293920), (8, 3757180), (10, 3005744), (14, 2146960), (16, 1878590), (20, 1502872), (28, 1073480), (32, 939295), (35, 858784), (40, 751436), (47, 639520), (56, 536740), (70, 429392), (80, 375718), (94, 319760), (112, 268370), (140, 214696), (160, 187859), (188, 159880), (224, 134185), (235, 127904), (280, 107348), (329, 91360), (376, 79940), (470, 63952), (560, 53674), (571, 52640), (658, 45680), (752, 39970), (940, 31976), (1120, 26837), (1142, 26320), (1316, 22840), (1504, 19985), (1645, 18272), (1880, 15988), (2284, 13160), (2632, 11420), (2855, 10528), (3290, 9136), (3760, 7994), (3997, 7520), (4568, 6580), (5264, 5710)]