2821620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 8580096

約数和(自身を除く): 5758476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 41, 60, 62, 74, 82, 93, 111, 123, 124, 148, 155, 164, 185, 186, 205, 222, 246, 310, 370, 372, 410, 444, 465, 492, 555, 615, 620, 740, 820, 930, 1110, 1147, 1230, 1271, 1517, 1860, 2220, 2294, 2460, 2542, 3034, 3441, 3813, 4551, 4588, 5084, 5735, 6068, 6355, 6882, 7585, 7626, 9102, 11470, 12710, 13764, 15170, 15252, 17205, 18204, 19065, 22755, 22940, 25420, 30340, 34410, 38130, 45510, 47027, 68820, 76260, 91020, 94054, 141081, 188108, 235135, 282162, 470270, 564324, 705405, 940540, 1410810, 2821620]

約数ペア:

[(1, 2821620), (2, 1410810), (3, 940540), (4, 705405), (5, 564324), (6, 470270), (10, 282162), (12, 235135), (15, 188108), (20, 141081), (30, 94054), (31, 91020), (37, 76260), (41, 68820), (60, 47027), (62, 45510), (74, 38130), (82, 34410), (93, 30340), (111, 25420), (123, 22940), (124, 22755), (148, 19065), (155, 18204), (164, 17205), (185, 15252), (186, 15170), (205, 13764), (222, 12710), (246, 11470), (310, 9102), (370, 7626), (372, 7585), (410, 6882), (444, 6355), (465, 6068), (492, 5735), (555, 5084), (615, 4588), (620, 4551), (740, 3813), (820, 3441), (930, 3034), (1110, 2542), (1147, 2460), (1230, 2294), (1271, 2220), (1517, 1860)]