128745930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252443}}^1$

素因数の和:252470

約数の個数: 32

約数和(自身を含む): 327167424

約数和(自身を除く): 198421494

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 252443, 504886, 757329, 1262215, 1514658, 2524430, 3786645, 4291531, 7573290, 8583062, 12874593, 21457655, 25749186, 42915310, 64372965, 128745930]

約数ペア:

[(1, 128745930), (2, 64372965), (3, 42915310), (5, 25749186), (6, 21457655), (10, 12874593), (15, 8583062), (17, 7573290), (30, 4291531), (34, 3786645), (51, 2524430), (85, 1514658), (102, 1262215), (170, 757329), (255, 504886), (510, 252443)]