30481000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 82892160

約数和(自身を除く): 52411160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 125, 136, 163, 170, 187, 200, 220, 250, 275, 326, 340, 374, 425, 440, 500, 550, 652, 680, 748, 815, 850, 935, 1000, 1100, 1304, 1375, 1496, 1630, 1700, 1793, 1870, 2125, 2200, 2750, 2771, 3260, 3400, 3586, 3740, 4075, 4250, 4675, 5500, 5542, 6520, 7172, 7480, 8150, 8500, 8965, 9350, 11000, 11084, 13855, 14344, 16300, 17000, 17930, 18700, 20375, 22168, 23375, 27710, 30481, 32600, 35860, 37400, 40750, 44825, 46750, 55420, 60962, 69275, 71720, 81500, 89650, 93500, 110840, 121924, 138550, 152405, 163000, 179300, 187000, 224125, 243848, 277100, 304810, 346375, 358600, 448250, 554200, 609620, 692750, 762025, 896500, 1219240, 1385500, 1524050, 1793000, 2771000, 3048100, 3810125, 6096200, 7620250, 15240500, 30481000]

約数ペア:

[(1, 30481000), (2, 15240500), (4, 7620250), (5, 6096200), (8, 3810125), (10, 3048100), (11, 2771000), (17, 1793000), (20, 1524050), (22, 1385500), (25, 1219240), (34, 896500), (40, 762025), (44, 692750), (50, 609620), (55, 554200), (68, 448250), (85, 358600), (88, 346375), (100, 304810), (110, 277100), (125, 243848), (136, 224125), (163, 187000), (170, 179300), (187, 163000), (200, 152405), (220, 138550), (250, 121924), (275, 110840), (326, 93500), (340, 89650), (374, 81500), (425, 71720), (440, 69275), (500, 60962), (550, 55420), (652, 46750), (680, 44825), (748, 40750), (815, 37400), (850, 35860), (935, 32600), (1000, 30481), (1100, 27710), (1304, 23375), (1375, 22168), (1496, 20375), (1630, 18700), (1700, 17930), (1793, 17000), (1870, 16300), (2125, 14344), (2200, 13855), (2750, 11084), (2771, 11000), (3260, 9350), (3400, 8965), (3586, 8500), (3740, 8150), (4075, 7480), (4250, 7172), (4675, 6520), (5500, 5542)]