18782100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 108

約数和(自身を含む): 60425820

約数和(自身を除く): 41643720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 150, 164, 180, 205, 225, 246, 300, 369, 410, 450, 492, 509, 615, 738, 820, 900, 1018, 1025, 1230, 1476, 1527, 1845, 2036, 2050, 2460, 2545, 3054, 3075, 3690, 4100, 4581, 5090, 6108, 6150, 7380, 7635, 9162, 9225, 10180, 12300, 12725, 15270, 18324, 18450, 20869, 22905, 25450, 30540, 36900, 38175, 41738, 45810, 50900, 62607, 76350, 83476, 91620, 104345, 114525, 125214, 152700, 187821, 208690, 229050, 250428, 313035, 375642, 417380, 458100, 521725, 626070, 751284, 939105, 1043450, 1252140, 1565175, 1878210, 2086900, 3130350, 3756420, 4695525, 6260700, 9391050, 18782100]

約数ペア:

[(1, 18782100), (2, 9391050), (3, 6260700), (4, 4695525), (5, 3756420), (6, 3130350), (9, 2086900), (10, 1878210), (12, 1565175), (15, 1252140), (18, 1043450), (20, 939105), (25, 751284), (30, 626070), (36, 521725), (41, 458100), (45, 417380), (50, 375642), (60, 313035), (75, 250428), (82, 229050), (90, 208690), (100, 187821), (123, 152700), (150, 125214), (164, 114525), (180, 104345), (205, 91620), (225, 83476), (246, 76350), (300, 62607), (369, 50900), (410, 45810), (450, 41738), (492, 38175), (509, 36900), (615, 30540), (738, 25450), (820, 22905), (900, 20869), (1018, 18450), (1025, 18324), (1230, 15270), (1476, 12725), (1527, 12300), (1845, 10180), (2036, 9225), (2050, 9162), (2460, 7635), (2545, 7380), (3054, 6150), (3075, 6108), (3690, 5090), (4100, 4581)]