30917850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 81185280

約数和(自身を除く): 50267430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 61, 62, 75, 93, 109, 122, 150, 155, 183, 186, 218, 305, 310, 327, 366, 465, 545, 610, 654, 775, 915, 930, 1090, 1525, 1550, 1635, 1830, 1891, 2325, 2725, 3050, 3270, 3379, 3782, 4575, 4650, 5450, 5673, 6649, 6758, 8175, 9150, 9455, 10137, 11346, 13298, 16350, 16895, 18910, 19947, 20274, 28365, 33245, 33790, 39894, 47275, 50685, 56730, 66490, 84475, 94550, 99735, 101370, 141825, 166225, 168950, 199470, 206119, 253425, 283650, 332450, 412238, 498675, 506850, 618357, 997350, 1030595, 1236714, 2061190, 3091785, 5152975, 6183570, 10305950, 15458925, 30917850]

約数ペア:

[(1, 30917850), (2, 15458925), (3, 10305950), (5, 6183570), (6, 5152975), (10, 3091785), (15, 2061190), (25, 1236714), (30, 1030595), (31, 997350), (50, 618357), (61, 506850), (62, 498675), (75, 412238), (93, 332450), (109, 283650), (122, 253425), (150, 206119), (155, 199470), (183, 168950), (186, 166225), (218, 141825), (305, 101370), (310, 99735), (327, 94550), (366, 84475), (465, 66490), (545, 56730), (610, 50685), (654, 47275), (775, 39894), (915, 33790), (930, 33245), (1090, 28365), (1525, 20274), (1550, 19947), (1635, 18910), (1830, 16895), (1891, 16350), (2325, 13298), (2725, 11346), (3050, 10137), (3270, 9455), (3379, 9150), (3782, 8175), (4575, 6758), (4650, 6649), (5450, 5673)]