745542990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487283}}^1$

素因数の和:487313

約数の個数: 48

約数和(自身を含む): 2052440208

約数和(自身を除く): 1306897218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 487283, 974566, 1461849, 2436415, 2923698, 4385547, 4872830, 7309245, 8283811, 8771094, 14618490, 16567622, 21927735, 24851433, 41419055, 43855470, 49702866, 74554299, 82838110, 124257165, 149108598, 248514330, 372771495, 745542990]

約数ペア:

[(1, 745542990), (2, 372771495), (3, 248514330), (5, 149108598), (6, 124257165), (9, 82838110), (10, 74554299), (15, 49702866), (17, 43855470), (18, 41419055), (30, 24851433), (34, 21927735), (45, 16567622), (51, 14618490), (85, 8771094), (90, 8283811), (102, 7309245), (153, 4872830), (170, 4385547), (255, 2923698), (306, 2436415), (510, 1461849), (765, 974566), (1530, 487283)]