21705300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{8039}}^1$

素因数の和:8062

約数の個数: 72

約数和(自身を含む): 69787200

約数和(自身を除く): 48081900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 8039, 16078, 24117, 32156, 40195, 48234, 72351, 80390, 96468, 120585, 144702, 160780, 200975, 217053, 241170, 289404, 361755, 401950, 434106, 482340, 602925, 723510, 803900, 868212, 1085265, 1205850, 1447020, 1808775, 2170530, 2411700, 3617550, 4341060, 5426325, 7235100, 10852650, 21705300]

約数ペア:

[(1, 21705300), (2, 10852650), (3, 7235100), (4, 5426325), (5, 4341060), (6, 3617550), (9, 2411700), (10, 2170530), (12, 1808775), (15, 1447020), (18, 1205850), (20, 1085265), (25, 868212), (27, 803900), (30, 723510), (36, 602925), (45, 482340), (50, 434106), (54, 401950), (60, 361755), (75, 289404), (90, 241170), (100, 217053), (108, 200975), (135, 160780), (150, 144702), (180, 120585), (225, 96468), (270, 80390), (300, 72351), (450, 48234), (540, 40195), (675, 32156), (900, 24117), (1350, 16078), (2700, 8039)]