400289430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{6449}}^1$

素因数の和:8528

約数の個数: 32

約数和(自身を含む): 961308000

約数和(自身を除く): 561018570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2069, 4138, 6207, 6449, 10345, 12414, 12898, 19347, 20690, 31035, 32245, 38694, 62070, 64490, 96735, 193470, 13342981, 26685962, 40028943, 66714905, 80057886, 133429810, 200144715, 400289430]

約数ペア:

[(1, 400289430), (2, 200144715), (3, 133429810), (5, 80057886), (6, 66714905), (10, 40028943), (15, 26685962), (30, 13342981), (2069, 193470), (4138, 96735), (6207, 64490), (6449, 62070), (10345, 38694), (12414, 32245), (12898, 31035), (19347, 20690)]