68616180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 214704000

約数和(自身を除く): 146087820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 283, 449, 540, 566, 849, 898, 1132, 1347, 1415, 1698, 1796, 2245, 2547, 2694, 2830, 3396, 4041, 4245, 4490, 5094, 5388, 5660, 6735, 7641, 8082, 8490, 8980, 10188, 12123, 12735, 13470, 15282, 16164, 16980, 20205, 24246, 25470, 26940, 30564, 38205, 40410, 48492, 50940, 60615, 76410, 80820, 121230, 127067, 152820, 242460, 254134, 381201, 508268, 635335, 762402, 1143603, 1270670, 1524804, 1906005, 2287206, 2541340, 3430809, 3812010, 4574412, 5718015, 6861618, 7624020, 11436030, 13723236, 17154045, 22872060, 34308090, 68616180]

約数ペア:

[(1, 68616180), (2, 34308090), (3, 22872060), (4, 17154045), (5, 13723236), (6, 11436030), (9, 7624020), (10, 6861618), (12, 5718015), (15, 4574412), (18, 3812010), (20, 3430809), (27, 2541340), (30, 2287206), (36, 1906005), (45, 1524804), (54, 1270670), (60, 1143603), (90, 762402), (108, 635335), (135, 508268), (180, 381201), (270, 254134), (283, 242460), (449, 152820), (540, 127067), (566, 121230), (849, 80820), (898, 76410), (1132, 60615), (1347, 50940), (1415, 48492), (1698, 40410), (1796, 38205), (2245, 30564), (2547, 26940), (2694, 25470), (2830, 24246), (3396, 20205), (4041, 16980), (4245, 16164), (4490, 15282), (5094, 13470), (5388, 12735), (5660, 12123), (6735, 10188), (7641, 8980), (8082, 8490)]