18990300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9043}}^1$

素因数の和:9067

約数の個数: 72

約数和(自身を含む): 62801536

約数和(自身を除く): 43811236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9043, 18086, 27129, 36172, 45215, 54258, 63301, 90430, 108516, 126602, 135645, 180860, 189903, 226075, 253204, 271290, 316505, 379806, 452150, 542580, 633010, 678225, 759612, 904300, 949515, 1266020, 1356450, 1582525, 1899030, 2712900, 3165050, 3798060, 4747575, 6330100, 9495150, 18990300]

約数ペア:

[(1, 18990300), (2, 9495150), (3, 6330100), (4, 4747575), (5, 3798060), (6, 3165050), (7, 2712900), (10, 1899030), (12, 1582525), (14, 1356450), (15, 1266020), (20, 949515), (21, 904300), (25, 759612), (28, 678225), (30, 633010), (35, 542580), (42, 452150), (50, 379806), (60, 316505), (70, 271290), (75, 253204), (84, 226075), (100, 189903), (105, 180860), (140, 135645), (150, 126602), (175, 108516), (210, 90430), (300, 63301), (350, 54258), (420, 45215), (525, 36172), (700, 27129), (1050, 18086), (2100, 9043)]