30938625

素因数分解:

$3^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 27467775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 103, 125, 135, 225, 267, 309, 375, 445, 515, 675, 801, 927, 1125, 1335, 1545, 2225, 2403, 2575, 2781, 3375, 4005, 4635, 6675, 7725, 9167, 11125, 12015, 12875, 13905, 20025, 23175, 27501, 33375, 38625, 45835, 60075, 69525, 82503, 100125, 115875, 137505, 229175, 247509, 300375, 347625, 412515, 687525, 1145875, 1237545, 2062575, 3437625, 6187725, 10312875, 30938625]

約数ペア:

[(1, 30938625), (3, 10312875), (5, 6187725), (9, 3437625), (15, 2062575), (25, 1237545), (27, 1145875), (45, 687525), (75, 412515), (89, 347625), (103, 300375), (125, 247509), (135, 229175), (225, 137505), (267, 115875), (309, 100125), (375, 82503), (445, 69525), (515, 60075), (675, 45835), (801, 38625), (927, 33375), (1125, 27501), (1335, 23175), (1545, 20025), (2225, 13905), (2403, 12875), (2575, 12015), (2781, 11125), (3375, 9167), (4005, 7725), (4635, 6675)]