1985850

素因数分解:

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

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 5475840

約数和(自身を除く): 3489990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 1471, 2942, 4413, 7355, 8826, 13239, 14710, 22065, 26478, 36775, 39717, 44130, 66195, 73550, 79434, 110325, 132390, 198585, 220650, 330975, 397170, 661950, 992925, 1985850]

約数ペア:

[(1, 1985850), (2, 992925), (3, 661950), (5, 397170), (6, 330975), (9, 220650), (10, 198585), (15, 132390), (18, 110325), (25, 79434), (27, 73550), (30, 66195), (45, 44130), (50, 39717), (54, 36775), (75, 26478), (90, 22065), (135, 14710), (150, 13239), (225, 8826), (270, 7355), (450, 4413), (675, 2942), (1350, 1471)]