31494390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 77025168

約数和(自身を除く): 45530778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 197, 219, 365, 394, 438, 591, 730, 985, 1095, 1182, 1970, 2190, 2955, 5329, 5910, 10658, 14381, 15987, 26645, 28762, 31974, 43143, 53290, 71905, 79935, 86286, 143810, 159870, 215715, 431430, 1049813, 2099626, 3149439, 5249065, 6298878, 10498130, 15747195, 31494390]

約数ペア:

[(1, 31494390), (2, 15747195), (3, 10498130), (5, 6298878), (6, 5249065), (10, 3149439), (15, 2099626), (30, 1049813), (73, 431430), (146, 215715), (197, 159870), (219, 143810), (365, 86286), (394, 79935), (438, 71905), (591, 53290), (730, 43143), (985, 31974), (1095, 28762), (1182, 26645), (1970, 15987), (2190, 14381), (2955, 10658), (5329, 5910)]