1289778810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{641681}}^1$

素因数の和:641758

約数の個数: 32

約数和(自身を含む): 3141675072

約数和(自身を除く): 1851896262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 641681, 1283362, 1925043, 3208405, 3850086, 6416810, 9625215, 19250430, 42992627, 85985254, 128977881, 214963135, 257955762, 429926270, 644889405, 1289778810]

約数ペア:

[(1, 1289778810), (2, 644889405), (3, 429926270), (5, 257955762), (6, 214963135), (10, 128977881), (15, 85985254), (30, 42992627), (67, 19250430), (134, 9625215), (201, 6416810), (335, 3850086), (402, 3208405), (670, 1925043), (1005, 1283362), (2010, 641681)]