30849500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 44629540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 79, 100, 110, 125, 142, 158, 220, 250, 275, 284, 316, 355, 395, 500, 550, 710, 781, 790, 869, 1100, 1375, 1420, 1562, 1580, 1738, 1775, 1975, 2750, 3124, 3476, 3550, 3905, 3950, 4345, 5500, 5609, 7100, 7810, 7900, 8690, 8875, 9875, 11218, 15620, 17380, 17750, 19525, 19750, 21725, 22436, 28045, 35500, 39050, 39500, 43450, 56090, 61699, 78100, 86900, 97625, 108625, 112180, 123398, 140225, 195250, 217250, 246796, 280450, 308495, 390500, 434500, 560900, 616990, 701125, 1233980, 1402250, 1542475, 2804500, 3084950, 6169900, 7712375, 15424750, 30849500]

約数ペア:

[(1, 30849500), (2, 15424750), (4, 7712375), (5, 6169900), (10, 3084950), (11, 2804500), (20, 1542475), (22, 1402250), (25, 1233980), (44, 701125), (50, 616990), (55, 560900), (71, 434500), (79, 390500), (100, 308495), (110, 280450), (125, 246796), (142, 217250), (158, 195250), (220, 140225), (250, 123398), (275, 112180), (284, 108625), (316, 97625), (355, 86900), (395, 78100), (500, 61699), (550, 56090), (710, 43450), (781, 39500), (790, 39050), (869, 35500), (1100, 28045), (1375, 22436), (1420, 21725), (1562, 19750), (1580, 19525), (1738, 17750), (1775, 17380), (1975, 15620), (2750, 11218), (3124, 9875), (3476, 8875), (3550, 8690), (3905, 7900), (3950, 7810), (4345, 7100), (5500, 5609)]