30018840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6761}}^1$

素因数の和:6812

約数の個数: 64

約数和(自身を含む): 92504160

約数和(自身を除く): 62485320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6761, 13522, 20283, 27044, 33805, 40566, 54088, 67610, 81132, 101415, 135220, 162264, 202830, 250157, 270440, 405660, 500314, 750471, 811320, 1000628, 1250785, 1500942, 2001256, 2501570, 3001884, 3752355, 5003140, 6003768, 7504710, 10006280, 15009420, 30018840]

約数ペア:

[(1, 30018840), (2, 15009420), (3, 10006280), (4, 7504710), (5, 6003768), (6, 5003140), (8, 3752355), (10, 3001884), (12, 2501570), (15, 2001256), (20, 1500942), (24, 1250785), (30, 1000628), (37, 811320), (40, 750471), (60, 500314), (74, 405660), (111, 270440), (120, 250157), (148, 202830), (185, 162264), (222, 135220), (296, 101415), (370, 81132), (444, 67610), (555, 54088), (740, 40566), (888, 33805), (1110, 27044), (1480, 20283), (2220, 13522), (4440, 6761)]