31750620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 98461440

約数和(自身を除く): 66710820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 438, 659, 660, 730, 803, 876, 1095, 1318, 1460, 1606, 1977, 2190, 2409, 2636, 3212, 3295, 3954, 4015, 4380, 4818, 6590, 7249, 7908, 8030, 9636, 9885, 12045, 13180, 14498, 16060, 19770, 21747, 24090, 28996, 36245, 39540, 43494, 48107, 48180, 72490, 86988, 96214, 108735, 144321, 144980, 192428, 217470, 240535, 288642, 434940, 481070, 529177, 577284, 721605, 962140, 1058354, 1443210, 1587531, 2116708, 2645885, 2886420, 3175062, 5291770, 6350124, 7937655, 10583540, 15875310, 31750620]

約数ペア:

[(1, 31750620), (2, 15875310), (3, 10583540), (4, 7937655), (5, 6350124), (6, 5291770), (10, 3175062), (11, 2886420), (12, 2645885), (15, 2116708), (20, 1587531), (22, 1443210), (30, 1058354), (33, 962140), (44, 721605), (55, 577284), (60, 529177), (66, 481070), (73, 434940), (110, 288642), (132, 240535), (146, 217470), (165, 192428), (219, 144980), (220, 144321), (292, 108735), (330, 96214), (365, 86988), (438, 72490), (659, 48180), (660, 48107), (730, 43494), (803, 39540), (876, 36245), (1095, 28996), (1318, 24090), (1460, 21747), (1606, 19770), (1977, 16060), (2190, 14498), (2409, 13180), (2636, 12045), (3212, 9885), (3295, 9636), (3954, 8030), (4015, 7908), (4380, 7249), (4818, 6590)]