30756400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4558

約数の個数: 60

約数和(自身を含む): 78256152

約数和(自身を除く): 47499752

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, 4523, 6800, 9046, 18092, 22615, 36184, 45230, 72368, 76891, 90460, 113075, 153782, 180920, 226150, 307564, 361840, 384455, 452300, 615128, 768910, 904600, 1230256, 1537820, 1809200, 1922275, 3075640, 3844550, 6151280, 7689100, 15378200, 30756400]

約数ペア:

[(1, 30756400), (2, 15378200), (4, 7689100), (5, 6151280), (8, 3844550), (10, 3075640), (16, 1922275), (17, 1809200), (20, 1537820), (25, 1230256), (34, 904600), (40, 768910), (50, 615128), (68, 452300), (80, 384455), (85, 361840), (100, 307564), (136, 226150), (170, 180920), (200, 153782), (272, 113075), (340, 90460), (400, 76891), (425, 72368), (680, 45230), (850, 36184), (1360, 22615), (1700, 18092), (3400, 9046), (4523, 6800)]