30279975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 58472448

約数和(自身を除く): 28192473

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 127, 165, 187, 255, 275, 289, 381, 425, 561, 635, 825, 867, 935, 1275, 1397, 1445, 1905, 2159, 2805, 3175, 3179, 4191, 4335, 4675, 6477, 6985, 7225, 9525, 9537, 10795, 14025, 15895, 20955, 21675, 23749, 32385, 34925, 36703, 47685, 53975, 71247, 79475, 104775, 110109, 118745, 161925, 183515, 238425, 356235, 403733, 550545, 593725, 917575, 1211199, 1781175, 2018665, 2752725, 6055995, 10093325, 30279975]

約数ペア:

[(1, 30279975), (3, 10093325), (5, 6055995), (11, 2752725), (15, 2018665), (17, 1781175), (25, 1211199), (33, 917575), (51, 593725), (55, 550545), (75, 403733), (85, 356235), (127, 238425), (165, 183515), (187, 161925), (255, 118745), (275, 110109), (289, 104775), (381, 79475), (425, 71247), (561, 53975), (635, 47685), (825, 36703), (867, 34925), (935, 32385), (1275, 23749), (1397, 21675), (1445, 20955), (1905, 15895), (2159, 14025), (2805, 10795), (3175, 9537), (3179, 9525), (4191, 7225), (4335, 6985), (4675, 6477)]