19782600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{32971}}^1$

素因数の和:32990

約数の個数: 48

約数和(自身を含む): 61327920

約数和(自身を除く): 41545320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 32971, 65942, 98913, 131884, 164855, 197826, 263768, 329710, 395652, 494565, 659420, 791304, 824275, 989130, 1318840, 1648550, 1978260, 2472825, 3297100, 3956520, 4945650, 6594200, 9891300, 19782600]

約数ペア:

[(1, 19782600), (2, 9891300), (3, 6594200), (4, 4945650), (5, 3956520), (6, 3297100), (8, 2472825), (10, 1978260), (12, 1648550), (15, 1318840), (20, 989130), (24, 824275), (25, 791304), (30, 659420), (40, 494565), (50, 395652), (60, 329710), (75, 263768), (100, 197826), (120, 164855), (150, 131884), (200, 98913), (300, 65942), (600, 32971)]