29947840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 80394048

約数和(自身を除く): 50446208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 313, 320, 368, 416, 460, 520, 598, 626, 736, 832, 920, 1040, 1196, 1252, 1472, 1495, 1565, 1840, 2080, 2392, 2504, 2990, 3130, 3680, 4069, 4160, 4784, 5008, 5980, 6260, 7199, 7360, 8138, 9568, 10016, 11960, 12520, 14398, 16276, 19136, 20032, 20345, 23920, 25040, 28796, 32552, 35995, 40690, 47840, 50080, 57592, 65104, 71990, 81380, 93587, 95680, 100160, 115184, 130208, 143980, 162760, 187174, 230368, 260416, 287960, 325520, 374348, 460736, 467935, 575920, 651040, 748696, 935870, 1151840, 1302080, 1497392, 1871740, 2303680, 2994784, 3743480, 5989568, 7486960, 14973920, 29947840]

約数ペア:

[(1, 29947840), (2, 14973920), (4, 7486960), (5, 5989568), (8, 3743480), (10, 2994784), (13, 2303680), (16, 1871740), (20, 1497392), (23, 1302080), (26, 1151840), (32, 935870), (40, 748696), (46, 651040), (52, 575920), (64, 467935), (65, 460736), (80, 374348), (92, 325520), (104, 287960), (115, 260416), (130, 230368), (160, 187174), (184, 162760), (208, 143980), (230, 130208), (260, 115184), (299, 100160), (313, 95680), (320, 93587), (368, 81380), (416, 71990), (460, 65104), (520, 57592), (598, 50080), (626, 47840), (736, 40690), (832, 35995), (920, 32552), (1040, 28796), (1196, 25040), (1252, 23920), (1472, 20345), (1495, 20032), (1565, 19136), (1840, 16276), (2080, 14398), (2392, 12520), (2504, 11960), (2990, 10016), (3130, 9568), (3680, 8138), (4069, 7360), (4160, 7199), (4784, 6260), (5008, 5980)]