30043520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 81224640

約数和(自身を除く): 51181120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 157, 160, 184, 208, 230, 260, 299, 314, 320, 368, 416, 460, 520, 598, 628, 640, 736, 785, 832, 920, 1040, 1196, 1256, 1472, 1495, 1570, 1664, 1840, 2041, 2080, 2392, 2512, 2944, 2990, 3140, 3611, 3680, 4082, 4160, 4784, 5024, 5980, 6280, 7222, 7360, 8164, 8320, 9568, 10048, 10205, 11960, 12560, 14444, 14720, 16328, 18055, 19136, 20096, 20410, 23920, 25120, 28888, 32656, 36110, 38272, 40820, 46943, 47840, 50240, 57776, 65312, 72220, 81640, 93886, 95680, 100480, 115552, 130624, 144440, 163280, 187772, 191360, 231104, 234715, 261248, 288880, 326560, 375544, 462208, 469430, 577760, 653120, 751088, 938860, 1155520, 1306240, 1502176, 1877720, 2311040, 3004352, 3755440, 6008704, 7510880, 15021760, 30043520]

約数ペア:

[(1, 30043520), (2, 15021760), (4, 7510880), (5, 6008704), (8, 3755440), (10, 3004352), (13, 2311040), (16, 1877720), (20, 1502176), (23, 1306240), (26, 1155520), (32, 938860), (40, 751088), (46, 653120), (52, 577760), (64, 469430), (65, 462208), (80, 375544), (92, 326560), (104, 288880), (115, 261248), (128, 234715), (130, 231104), (157, 191360), (160, 187772), (184, 163280), (208, 144440), (230, 130624), (260, 115552), (299, 100480), (314, 95680), (320, 93886), (368, 81640), (416, 72220), (460, 65312), (520, 57776), (598, 50240), (628, 47840), (640, 46943), (736, 40820), (785, 38272), (832, 36110), (920, 32656), (1040, 28888), (1196, 25120), (1256, 23920), (1472, 20410), (1495, 20096), (1570, 19136), (1664, 18055), (1840, 16328), (2041, 14720), (2080, 14444), (2392, 12560), (2512, 11960), (2944, 10205), (2990, 10048), (3140, 9568), (3611, 8320), (3680, 8164), (4082, 7360), (4160, 7222), (4784, 6280), (5024, 5980)]