272129940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2657}}^1$

素因数の和:3241

約数の個数: 72

約数和(自身を含む): 827222760

約数和(自身を除く): 555092820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1707, 2276, 2657, 2845, 3414, 5121, 5314, 5690, 6828, 7971, 8535, 10242, 10628, 11380, 13285, 15942, 17070, 20484, 23913, 25605, 26570, 31884, 34140, 39855, 47826, 51210, 53140, 79710, 95652, 102420, 119565, 159420, 239130, 478260, 1511833, 3023666, 4535499, 6047332, 7559165, 9070998, 13606497, 15118330, 18141996, 22677495, 27212994, 30236660, 45354990, 54425988, 68032485, 90709980, 136064970, 272129940]

約数ペア:

[(1, 272129940), (2, 136064970), (3, 90709980), (4, 68032485), (5, 54425988), (6, 45354990), (9, 30236660), (10, 27212994), (12, 22677495), (15, 18141996), (18, 15118330), (20, 13606497), (30, 9070998), (36, 7559165), (45, 6047332), (60, 4535499), (90, 3023666), (180, 1511833), (569, 478260), (1138, 239130), (1707, 159420), (2276, 119565), (2657, 102420), (2845, 95652), (3414, 79710), (5121, 53140), (5314, 51210), (5690, 47826), (6828, 39855), (7971, 34140), (8535, 31884), (10242, 26570), (10628, 25605), (11380, 23913), (13285, 20484), (15942, 17070)]