15378200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 37865880

約数和(自身を除く): 22487680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 4523, 9046, 18092, 22615, 36184, 45230, 76891, 90460, 113075, 153782, 180920, 226150, 307564, 384455, 452300, 615128, 768910, 904600, 1537820, 1922275, 3075640, 3844550, 7689100, 15378200]

約数ペア:

[(1, 15378200), (2, 7689100), (4, 3844550), (5, 3075640), (8, 1922275), (10, 1537820), (17, 904600), (20, 768910), (25, 615128), (34, 452300), (40, 384455), (50, 307564), (68, 226150), (85, 180920), (100, 153782), (136, 113075), (170, 90460), (200, 76891), (340, 45230), (425, 36184), (680, 22615), (850, 18092), (1700, 9046), (3400, 4523)]