72464940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402583}}^1$

素因数の和:402598

約数の個数: 36

約数和(自身を含む): 219810864

約数和(自身を除く): 147345924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402583, 805166, 1207749, 1610332, 2012915, 2415498, 3623247, 4025830, 4830996, 6038745, 7246494, 8051660, 12077490, 14492988, 18116235, 24154980, 36232470, 72464940]

約数ペア:

[(1, 72464940), (2, 36232470), (3, 24154980), (4, 18116235), (5, 14492988), (6, 12077490), (9, 8051660), (10, 7246494), (12, 6038745), (15, 4830996), (18, 4025830), (20, 3623247), (30, 2415498), (36, 2012915), (45, 1610332), (60, 1207749), (90, 805166), (180, 402583)]