30627120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3449}}^1$

素因数の和:3502

約数の個数: 80

約数和(自身を含む): 97538400

約数和(自身を除く): 66911280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 3449, 4440, 6898, 8880, 10347, 13796, 17245, 20694, 27592, 34490, 41388, 51735, 55184, 68980, 82776, 103470, 127613, 137960, 165552, 206940, 255226, 275920, 382839, 413880, 510452, 638065, 765678, 827760, 1020904, 1276130, 1531356, 1914195, 2041808, 2552260, 3062712, 3828390, 5104520, 6125424, 7656780, 10209040, 15313560, 30627120]

約数ペア:

[(1, 30627120), (2, 15313560), (3, 10209040), (4, 7656780), (5, 6125424), (6, 5104520), (8, 3828390), (10, 3062712), (12, 2552260), (15, 2041808), (16, 1914195), (20, 1531356), (24, 1276130), (30, 1020904), (37, 827760), (40, 765678), (48, 638065), (60, 510452), (74, 413880), (80, 382839), (111, 275920), (120, 255226), (148, 206940), (185, 165552), (222, 137960), (240, 127613), (296, 103470), (370, 82776), (444, 68980), (555, 55184), (592, 51735), (740, 41388), (888, 34490), (1110, 27592), (1480, 20694), (1776, 17245), (2220, 13796), (2960, 10347), (3449, 8880), (4440, 6898)]