30171440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 76849248

約数和(自身を除く): 46677808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 433, 520, 536, 670, 866, 871, 1040, 1072, 1340, 1732, 1742, 2165, 2680, 3464, 3484, 4330, 4355, 5360, 5629, 6928, 6968, 8660, 8710, 11258, 13936, 17320, 17420, 22516, 28145, 29011, 34640, 34840, 45032, 56290, 58022, 69680, 90064, 112580, 116044, 145055, 225160, 232088, 290110, 377143, 450320, 464176, 580220, 754286, 1160440, 1508572, 1885715, 2320880, 3017144, 3771430, 6034288, 7542860, 15085720, 30171440]

約数ペア:

[(1, 30171440), (2, 15085720), (4, 7542860), (5, 6034288), (8, 3771430), (10, 3017144), (13, 2320880), (16, 1885715), (20, 1508572), (26, 1160440), (40, 754286), (52, 580220), (65, 464176), (67, 450320), (80, 377143), (104, 290110), (130, 232088), (134, 225160), (208, 145055), (260, 116044), (268, 112580), (335, 90064), (433, 69680), (520, 58022), (536, 56290), (670, 45032), (866, 34840), (871, 34640), (1040, 29011), (1072, 28145), (1340, 22516), (1732, 17420), (1742, 17320), (2165, 13936), (2680, 11258), (3464, 8710), (3484, 8660), (4330, 6968), (4355, 6928), (5360, 5629)]