72889890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127877}}^1$

素因数の和:127906

約数の個数: 32

約数和(自身を含む): 184144320

約数和(自身を除く): 111254430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 127877, 255754, 383631, 639385, 767262, 1278770, 1918155, 2429663, 3836310, 4859326, 7288989, 12148315, 14577978, 24296630, 36444945, 72889890]

約数ペア:

[(1, 72889890), (2, 36444945), (3, 24296630), (5, 14577978), (6, 12148315), (10, 7288989), (15, 4859326), (19, 3836310), (30, 2429663), (38, 1918155), (57, 1278770), (95, 767262), (114, 639385), (190, 383631), (285, 255754), (570, 127877)]