1330754820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{136069}}^1$

素因数の和:136244

約数の個数: 48

約数和(自身を含む): 3749000640

約数和(自身を除く): 2418245820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 136069, 272138, 408207, 544276, 680345, 816414, 1360690, 1632828, 2041035, 2721380, 4082070, 8164140, 22179247, 44358494, 66537741, 88716988, 110896235, 133075482, 221792470, 266150964, 332688705, 443584940, 665377410, 1330754820]

約数ペア:

[(1, 1330754820), (2, 665377410), (3, 443584940), (4, 332688705), (5, 266150964), (6, 221792470), (10, 133075482), (12, 110896235), (15, 88716988), (20, 66537741), (30, 44358494), (60, 22179247), (163, 8164140), (326, 4082070), (489, 2721380), (652, 2041035), (815, 1632828), (978, 1360690), (1630, 816414), (1956, 680345), (2445, 544276), (3260, 408207), (4890, 272138), (9780, 136069)]