30543760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 78369984

約数和(自身を除く): 47826224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 683, 688, 860, 1040, 1118, 1366, 1720, 2236, 2732, 2795, 3415, 3440, 4472, 5464, 5590, 6830, 8879, 8944, 10928, 11180, 13660, 17758, 22360, 27320, 29369, 35516, 44395, 44720, 54640, 58738, 71032, 88790, 117476, 142064, 146845, 177580, 234952, 293690, 355160, 381797, 469904, 587380, 710320, 763594, 1174760, 1527188, 1908985, 2349520, 3054376, 3817970, 6108752, 7635940, 15271880, 30543760]

約数ペア:

[(1, 30543760), (2, 15271880), (4, 7635940), (5, 6108752), (8, 3817970), (10, 3054376), (13, 2349520), (16, 1908985), (20, 1527188), (26, 1174760), (40, 763594), (43, 710320), (52, 587380), (65, 469904), (80, 381797), (86, 355160), (104, 293690), (130, 234952), (172, 177580), (208, 146845), (215, 142064), (260, 117476), (344, 88790), (430, 71032), (520, 58738), (559, 54640), (683, 44720), (688, 44395), (860, 35516), (1040, 29369), (1118, 27320), (1366, 22360), (1720, 17758), (2236, 13660), (2732, 11180), (2795, 10928), (3415, 8944), (3440, 8879), (4472, 6830), (5464, 5590)]