2849250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 7413120

約数和(自身を除く): 4563870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 131, 145, 150, 174, 250, 262, 290, 375, 393, 435, 655, 725, 750, 786, 870, 1310, 1450, 1965, 2175, 3275, 3625, 3799, 3930, 4350, 6550, 7250, 7598, 9825, 10875, 11397, 16375, 18995, 19650, 21750, 22794, 32750, 37990, 49125, 56985, 94975, 98250, 113970, 189950, 284925, 474875, 569850, 949750, 1424625, 2849250]

約数ペア:

[(1, 2849250), (2, 1424625), (3, 949750), (5, 569850), (6, 474875), (10, 284925), (15, 189950), (25, 113970), (29, 98250), (30, 94975), (50, 56985), (58, 49125), (75, 37990), (87, 32750), (125, 22794), (131, 21750), (145, 19650), (150, 18995), (174, 16375), (250, 11397), (262, 10875), (290, 9825), (375, 7598), (393, 7250), (435, 6550), (655, 4350), (725, 3930), (750, 3799), (786, 3625), (870, 3275), (1310, 2175), (1450, 1965)]