30466720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 79688448

約数和(自身を除く): 49221728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 487, 544, 680, 736, 782, 920, 974, 1360, 1564, 1840, 1948, 1955, 2435, 2720, 3128, 3680, 3896, 3910, 4870, 6256, 7792, 7820, 8279, 9740, 11201, 12512, 15584, 15640, 16558, 19480, 22402, 31280, 33116, 38960, 41395, 44804, 56005, 62560, 66232, 77920, 82790, 89608, 112010, 132464, 165580, 179216, 190417, 224020, 264928, 331160, 358432, 380834, 448040, 662320, 761668, 896080, 952085, 1324640, 1523336, 1792160, 1904170, 3046672, 3808340, 6093344, 7616680, 15233360, 30466720]

約数ペア:

[(1, 30466720), (2, 15233360), (4, 7616680), (5, 6093344), (8, 3808340), (10, 3046672), (16, 1904170), (17, 1792160), (20, 1523336), (23, 1324640), (32, 952085), (34, 896080), (40, 761668), (46, 662320), (68, 448040), (80, 380834), (85, 358432), (92, 331160), (115, 264928), (136, 224020), (160, 190417), (170, 179216), (184, 165580), (230, 132464), (272, 112010), (340, 89608), (368, 82790), (391, 77920), (460, 66232), (487, 62560), (544, 56005), (680, 44804), (736, 41395), (782, 38960), (920, 33116), (974, 31280), (1360, 22402), (1564, 19480), (1840, 16558), (1948, 15640), (1955, 15584), (2435, 12512), (2720, 11201), (3128, 9740), (3680, 8279), (3896, 7820), (3910, 7792), (4870, 6256)]