9180680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 22861440

約数和(自身を除く): 13680760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 587, 680, 782, 920, 1174, 1564, 1955, 2348, 2935, 3128, 3910, 4696, 5870, 7820, 9979, 11740, 13501, 15640, 19958, 23480, 27002, 39916, 49895, 54004, 67505, 79832, 99790, 108008, 135010, 199580, 229517, 270020, 399160, 459034, 540040, 918068, 1147585, 1836136, 2295170, 4590340, 9180680]

約数ペア:

[(1, 9180680), (2, 4590340), (4, 2295170), (5, 1836136), (8, 1147585), (10, 918068), (17, 540040), (20, 459034), (23, 399160), (34, 270020), (40, 229517), (46, 199580), (68, 135010), (85, 108008), (92, 99790), (115, 79832), (136, 67505), (170, 54004), (184, 49895), (230, 39916), (340, 27002), (391, 23480), (460, 19958), (587, 15640), (680, 13501), (782, 11740), (920, 9979), (1174, 7820), (1564, 5870), (1955, 4696), (2348, 3910), (2935, 3128)]