30731760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42683}}^1$

素因数の和:42702

約数の個数: 60

約数和(自身を含む): 103209912

約数和(自身を除く): 72478152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42683, 85366, 128049, 170732, 213415, 256098, 341464, 384147, 426830, 512196, 640245, 682928, 768294, 853660, 1024392, 1280490, 1536588, 1707320, 1920735, 2048784, 2560980, 3073176, 3414640, 3841470, 5121960, 6146352, 7682940, 10243920, 15365880, 30731760]

約数ペア:

[(1, 30731760), (2, 15365880), (3, 10243920), (4, 7682940), (5, 6146352), (6, 5121960), (8, 3841470), (9, 3414640), (10, 3073176), (12, 2560980), (15, 2048784), (16, 1920735), (18, 1707320), (20, 1536588), (24, 1280490), (30, 1024392), (36, 853660), (40, 768294), (45, 682928), (48, 640245), (60, 512196), (72, 426830), (80, 384147), (90, 341464), (120, 256098), (144, 213415), (180, 170732), (240, 128049), (360, 85366), (720, 42683)]