15507390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 38123568

約数和(自身を除く): 22616178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 97, 146, 194, 219, 291, 365, 438, 485, 582, 730, 970, 1095, 1455, 2190, 2910, 5329, 7081, 10658, 14162, 15987, 21243, 26645, 31974, 35405, 42486, 53290, 70810, 79935, 106215, 159870, 212430, 516913, 1033826, 1550739, 2584565, 3101478, 5169130, 7753695, 15507390]

約数ペア:

[(1, 15507390), (2, 7753695), (3, 5169130), (5, 3101478), (6, 2584565), (10, 1550739), (15, 1033826), (30, 516913), (73, 212430), (97, 159870), (146, 106215), (194, 79935), (219, 70810), (291, 53290), (365, 42486), (438, 35405), (485, 31974), (582, 26645), (730, 21243), (970, 15987), (1095, 14162), (1455, 10658), (2190, 7081), (2910, 5329)]