21829050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 59192640

約数和(自身を除く): 37363590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 179, 225, 271, 358, 450, 537, 542, 813, 895, 1074, 1355, 1611, 1626, 1790, 2439, 2685, 2710, 3222, 4065, 4475, 4878, 5370, 6775, 8055, 8130, 8950, 12195, 13425, 13550, 16110, 20325, 24390, 26850, 40275, 40650, 48509, 60975, 80550, 97018, 121950, 145527, 242545, 291054, 436581, 485090, 727635, 873162, 1212725, 1455270, 2182905, 2425450, 3638175, 4365810, 7276350, 10914525, 21829050]

約数ペア:

[(1, 21829050), (2, 10914525), (3, 7276350), (5, 4365810), (6, 3638175), (9, 2425450), (10, 2182905), (15, 1455270), (18, 1212725), (25, 873162), (30, 727635), (45, 485090), (50, 436581), (75, 291054), (90, 242545), (150, 145527), (179, 121950), (225, 97018), (271, 80550), (358, 60975), (450, 48509), (537, 40650), (542, 40275), (813, 26850), (895, 24390), (1074, 20325), (1355, 16110), (1611, 13550), (1626, 13425), (1790, 12195), (2439, 8950), (2685, 8130), (2710, 8055), (3222, 6775), (4065, 5370), (4475, 4878)]