30470800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4516

約数の個数: 60

約数和(自身を含む): 77529636

約数和(自身を除く): 47058836

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4481, 6800, 8962, 17924, 22405, 35848, 44810, 71696, 76177, 89620, 112025, 152354, 179240, 224050, 304708, 358480, 380885, 448100, 609416, 761770, 896200, 1218832, 1523540, 1792400, 1904425, 3047080, 3808850, 6094160, 7617700, 15235400, 30470800]

約数ペア:

[(1, 30470800), (2, 15235400), (4, 7617700), (5, 6094160), (8, 3808850), (10, 3047080), (16, 1904425), (17, 1792400), (20, 1523540), (25, 1218832), (34, 896200), (40, 761770), (50, 609416), (68, 448100), (80, 380885), (85, 358480), (100, 304708), (136, 224050), (170, 179240), (200, 152354), (272, 112025), (340, 89620), (400, 76177), (425, 71696), (680, 44810), (850, 35848), (1360, 22405), (1700, 17924), (3400, 8962), (4481, 6800)]