661950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1471}}^1$

素因数の和:1489

約数の個数: 36

約数和(自身を含む): 1779648

約数和(自身を除く): 1117698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1471, 2942, 4413, 7355, 8826, 13239, 14710, 22065, 26478, 36775, 44130, 66195, 73550, 110325, 132390, 220650, 330975, 661950]

約数ペア:

[(1, 661950), (2, 330975), (3, 220650), (5, 132390), (6, 110325), (9, 73550), (10, 66195), (15, 44130), (18, 36775), (25, 26478), (30, 22065), (45, 14710), (50, 13239), (75, 8826), (90, 7355), (150, 4413), (225, 2942), (450, 1471)]