129216660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126683}}^1$

素因数の和:126712

約数の個数: 48

約数和(自身を含む): 383092416

約数和(自身を除く): 253875756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 126683, 253366, 380049, 506732, 633415, 760098, 1266830, 1520196, 1900245, 2153611, 2533660, 3800490, 4307222, 6460833, 7600980, 8614444, 10768055, 12921666, 21536110, 25843332, 32304165, 43072220, 64608330, 129216660]

約数ペア:

[(1, 129216660), (2, 64608330), (3, 43072220), (4, 32304165), (5, 25843332), (6, 21536110), (10, 12921666), (12, 10768055), (15, 8614444), (17, 7600980), (20, 6460833), (30, 4307222), (34, 3800490), (51, 2533660), (60, 2153611), (68, 1900245), (85, 1520196), (102, 1266830), (170, 760098), (204, 633415), (255, 506732), (340, 380049), (510, 253366), (1020, 126683)]