56439660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55333}}^1$

素因数の和:55362

約数の個数: 48

約数和(自身を含む): 167330016

約数和(自身を除く): 110890356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 55333, 110666, 165999, 221332, 276665, 331998, 553330, 663996, 829995, 940661, 1106660, 1659990, 1881322, 2821983, 3319980, 3762644, 4703305, 5643966, 9406610, 11287932, 14109915, 18813220, 28219830, 56439660]

約数ペア:

[(1, 56439660), (2, 28219830), (3, 18813220), (4, 14109915), (5, 11287932), (6, 9406610), (10, 5643966), (12, 4703305), (15, 3762644), (17, 3319980), (20, 2821983), (30, 1881322), (34, 1659990), (51, 1106660), (60, 940661), (68, 829995), (85, 663996), (102, 553330), (170, 331998), (204, 276665), (255, 221332), (340, 165999), (510, 110666), (1020, 55333)]