15002100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 47844160

約数和(自身を除く): 32842060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 211, 225, 237, 300, 316, 395, 422, 450, 474, 633, 711, 790, 844, 900, 948, 1055, 1185, 1266, 1422, 1580, 1899, 1975, 2110, 2370, 2532, 2844, 3165, 3555, 3798, 3950, 4220, 4740, 5275, 5925, 6330, 7110, 7596, 7900, 9495, 10550, 11850, 12660, 14220, 15825, 16669, 17775, 18990, 21100, 23700, 31650, 33338, 35550, 37980, 47475, 50007, 63300, 66676, 71100, 83345, 94950, 100014, 150021, 166690, 189900, 200028, 250035, 300042, 333380, 416725, 500070, 600084, 750105, 833450, 1000140, 1250175, 1500210, 1666900, 2500350, 3000420, 3750525, 5000700, 7501050, 15002100]

約数ペア:

[(1, 15002100), (2, 7501050), (3, 5000700), (4, 3750525), (5, 3000420), (6, 2500350), (9, 1666900), (10, 1500210), (12, 1250175), (15, 1000140), (18, 833450), (20, 750105), (25, 600084), (30, 500070), (36, 416725), (45, 333380), (50, 300042), (60, 250035), (75, 200028), (79, 189900), (90, 166690), (100, 150021), (150, 100014), (158, 94950), (180, 83345), (211, 71100), (225, 66676), (237, 63300), (300, 50007), (316, 47475), (395, 37980), (422, 35550), (450, 33338), (474, 31650), (633, 23700), (711, 21100), (790, 18990), (844, 17775), (900, 16669), (948, 15825), (1055, 14220), (1185, 12660), (1266, 11850), (1422, 10550), (1580, 9495), (1899, 7900), (1975, 7596), (2110, 7110), (2370, 6330), (2532, 5925), (2844, 5275), (3165, 4740), (3555, 4220), (3798, 3950)]