30629560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 78265440

約数和(自身を除く): 47635880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 169, 184, 197, 230, 260, 299, 338, 394, 460, 520, 598, 676, 788, 845, 920, 985, 1196, 1352, 1495, 1576, 1690, 1970, 2392, 2561, 2990, 3380, 3887, 3940, 4531, 5122, 5980, 6760, 7774, 7880, 9062, 10244, 11960, 12805, 15548, 18124, 19435, 20488, 22655, 25610, 31096, 33293, 36248, 38870, 45310, 51220, 58903, 66586, 77740, 90620, 102440, 117806, 133172, 155480, 166465, 181240, 235612, 266344, 294515, 332930, 471224, 589030, 665860, 765739, 1178060, 1331720, 1531478, 2356120, 3062956, 3828695, 6125912, 7657390, 15314780, 30629560]

約数ペア:

[(1, 30629560), (2, 15314780), (4, 7657390), (5, 6125912), (8, 3828695), (10, 3062956), (13, 2356120), (20, 1531478), (23, 1331720), (26, 1178060), (40, 765739), (46, 665860), (52, 589030), (65, 471224), (92, 332930), (104, 294515), (115, 266344), (130, 235612), (169, 181240), (184, 166465), (197, 155480), (230, 133172), (260, 117806), (299, 102440), (338, 90620), (394, 77740), (460, 66586), (520, 58903), (598, 51220), (676, 45310), (788, 38870), (845, 36248), (920, 33293), (985, 31096), (1196, 25610), (1352, 22655), (1495, 20488), (1576, 19435), (1690, 18124), (1970, 15548), (2392, 12805), (2561, 11960), (2990, 10244), (3380, 9062), (3887, 7880), (3940, 7774), (4531, 6760), (5122, 5980)]