7820460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 24766560

約数和(自身を除く): 16946100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1889, 2070, 3778, 4140, 5667, 7556, 9445, 11334, 17001, 18890, 22668, 28335, 34002, 37780, 43447, 56670, 68004, 85005, 86894, 113340, 130341, 170010, 173788, 217235, 260682, 340020, 391023, 434470, 521364, 651705, 782046, 868940, 1303410, 1564092, 1955115, 2606820, 3910230, 7820460]

約数ペア:

[(1, 7820460), (2, 3910230), (3, 2606820), (4, 1955115), (5, 1564092), (6, 1303410), (9, 868940), (10, 782046), (12, 651705), (15, 521364), (18, 434470), (20, 391023), (23, 340020), (30, 260682), (36, 217235), (45, 173788), (46, 170010), (60, 130341), (69, 113340), (90, 86894), (92, 85005), (115, 68004), (138, 56670), (180, 43447), (207, 37780), (230, 34002), (276, 28335), (345, 22668), (414, 18890), (460, 17001), (690, 11334), (828, 9445), (1035, 7556), (1380, 5667), (1889, 4140), (2070, 3778)]