30400250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 63078912

約数和(自身を除く): 32678662

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 125, 170, 230, 250, 311, 391, 425, 575, 622, 782, 850, 1150, 1555, 1955, 2125, 2875, 3110, 3910, 4250, 5287, 5750, 7153, 7775, 9775, 10574, 14306, 15550, 19550, 26435, 35765, 38875, 48875, 52870, 71530, 77750, 97750, 121601, 132175, 178825, 243202, 264350, 357650, 608005, 660875, 894125, 1216010, 1321750, 1788250, 3040025, 6080050, 15200125, 30400250]

約数ペア:

[(1, 30400250), (2, 15200125), (5, 6080050), (10, 3040025), (17, 1788250), (23, 1321750), (25, 1216010), (34, 894125), (46, 660875), (50, 608005), (85, 357650), (115, 264350), (125, 243202), (170, 178825), (230, 132175), (250, 121601), (311, 97750), (391, 77750), (425, 71530), (575, 52870), (622, 48875), (782, 38875), (850, 35765), (1150, 26435), (1555, 19550), (1955, 15550), (2125, 14306), (2875, 10574), (3110, 9775), (3910, 7775), (4250, 7153), (5287, 5750)]