30621540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26861}}^1$

素因数の和:26892

約数の個数: 48

約数和(自身を含む): 90256320

約数和(自身を除く): 59634780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 26861, 53722, 80583, 107444, 134305, 161166, 268610, 322332, 402915, 510359, 537220, 805830, 1020718, 1531077, 1611660, 2041436, 2551795, 3062154, 5103590, 6124308, 7655385, 10207180, 15310770, 30621540]

約数ペア:

[(1, 30621540), (2, 15310770), (3, 10207180), (4, 7655385), (5, 6124308), (6, 5103590), (10, 3062154), (12, 2551795), (15, 2041436), (19, 1611660), (20, 1531077), (30, 1020718), (38, 805830), (57, 537220), (60, 510359), (76, 402915), (95, 322332), (114, 268610), (190, 161166), (228, 134305), (285, 107444), (380, 80583), (570, 53722), (1140, 26861)]