31308750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 180

約数和(自身を含む): 97225128

約数和(自身を除く): 65916378

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 30, 33, 45, 46, 50, 55, 66, 69, 75, 90, 99, 110, 115, 121, 125, 138, 150, 165, 198, 207, 225, 230, 242, 250, 253, 275, 330, 345, 363, 375, 414, 450, 495, 506, 550, 575, 605, 625, 690, 726, 750, 759, 825, 990, 1035, 1089, 1125, 1150, 1210, 1250, 1265, 1375, 1518, 1650, 1725, 1815, 1875, 2070, 2178, 2250, 2277, 2475, 2530, 2750, 2783, 2875, 3025, 3450, 3630, 3750, 3795, 4125, 4554, 4950, 5175, 5445, 5566, 5625, 5750, 6050, 6325, 6875, 7590, 8250, 8349, 8625, 9075, 10350, 10890, 11250, 11385, 12375, 12650, 13750, 13915, 14375, 15125, 16698, 17250, 18150, 18975, 20625, 22770, 24750, 25047, 25875, 27225, 27830, 28750, 30250, 31625, 37950, 41250, 41745, 43125, 45375, 50094, 51750, 54450, 56925, 61875, 63250, 69575, 75625, 83490, 86250, 90750, 94875, 113850, 123750, 125235, 129375, 136125, 139150, 151250, 158125, 189750, 208725, 226875, 250470, 258750, 272250, 284625, 316250, 347875, 417450, 453750, 474375, 569250, 626175, 680625, 695750, 948750, 1043625, 1252350, 1361250, 1423125, 1739375, 2087250, 2846250, 3130875, 3478750, 5218125, 6261750, 10436250, 15654375, 31308750]

約数ペア:

[(1, 31308750), (2, 15654375), (3, 10436250), (5, 6261750), (6, 5218125), (9, 3478750), (10, 3130875), (11, 2846250), (15, 2087250), (18, 1739375), (22, 1423125), (23, 1361250), (25, 1252350), (30, 1043625), (33, 948750), (45, 695750), (46, 680625), (50, 626175), (55, 569250), (66, 474375), (69, 453750), (75, 417450), (90, 347875), (99, 316250), (110, 284625), (115, 272250), (121, 258750), (125, 250470), (138, 226875), (150, 208725), (165, 189750), (198, 158125), (207, 151250), (225, 139150), (230, 136125), (242, 129375), (250, 125235), (253, 123750), (275, 113850), (330, 94875), (345, 90750), (363, 86250), (375, 83490), (414, 75625), (450, 69575), (495, 63250), (506, 61875), (550, 56925), (575, 54450), (605, 51750), (625, 50094), (690, 45375), (726, 43125), (750, 41745), (759, 41250), (825, 37950), (990, 31625), (1035, 30250), (1089, 28750), (1125, 27830), (1150, 27225), (1210, 25875), (1250, 25047), (1265, 24750), (1375, 22770), (1518, 20625), (1650, 18975), (1725, 18150), (1815, 17250), (1875, 16698), (2070, 15125), (2178, 14375), (2250, 13915), (2277, 13750), (2475, 12650), (2530, 12375), (2750, 11385), (2783, 11250), (2875, 10890), (3025, 10350), (3450, 9075), (3630, 8625), (3750, 8349), (3795, 8250), (4125, 7590), (4554, 6875), (4950, 6325), (5175, 6050), (5445, 5750), (5566, 5625)]