61986390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30839}}^1$

素因数の和:30916

約数の個数: 32

約数和(自身を含む): 150992640

約数和(自身を除く): 89006250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 30839, 61678, 92517, 154195, 185034, 308390, 462585, 925170, 2066213, 4132426, 6198639, 10331065, 12397278, 20662130, 30993195, 61986390]

約数ペア:

[(1, 61986390), (2, 30993195), (3, 20662130), (5, 12397278), (6, 10331065), (10, 6198639), (15, 4132426), (30, 2066213), (67, 925170), (134, 462585), (201, 308390), (335, 185034), (402, 154195), (670, 92517), (1005, 61678), (2010, 30839)]