19551150

素因数分解:

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

素因数の和:1930

約数の個数: 72

約数和(自身を含む): 54840240

約数和(自身を除く): 35289090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1889, 2070, 3450, 3778, 5175, 5667, 9445, 10350, 11334, 17001, 18890, 28335, 34002, 43447, 47225, 56670, 85005, 86894, 94450, 130341, 141675, 170010, 217235, 260682, 283350, 391023, 425025, 434470, 651705, 782046, 850050, 1086175, 1303410, 1955115, 2172350, 3258525, 3910230, 6517050, 9775575, 19551150]

約数ペア:

[(1, 19551150), (2, 9775575), (3, 6517050), (5, 3910230), (6, 3258525), (9, 2172350), (10, 1955115), (15, 1303410), (18, 1086175), (23, 850050), (25, 782046), (30, 651705), (45, 434470), (46, 425025), (50, 391023), (69, 283350), (75, 260682), (90, 217235), (115, 170010), (138, 141675), (150, 130341), (207, 94450), (225, 86894), (230, 85005), (345, 56670), (414, 47225), (450, 43447), (575, 34002), (690, 28335), (1035, 18890), (1150, 17001), (1725, 11334), (1889, 10350), (2070, 9445), (3450, 5667), (3778, 5175)]