30405000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{2027}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 95032080

約数和(自身を除く): 64627080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2027, 2500, 3000, 3750, 4054, 5000, 6081, 7500, 8108, 10135, 12162, 15000, 16216, 20270, 24324, 30405, 40540, 48648, 50675, 60810, 81080, 101350, 121620, 152025, 202700, 243240, 253375, 304050, 405400, 506750, 608100, 760125, 1013500, 1216200, 1266875, 1520250, 2027000, 2533750, 3040500, 3800625, 5067500, 6081000, 7601250, 10135000, 15202500, 30405000]

約数ペア:

[(1, 30405000), (2, 15202500), (3, 10135000), (4, 7601250), (5, 6081000), (6, 5067500), (8, 3800625), (10, 3040500), (12, 2533750), (15, 2027000), (20, 1520250), (24, 1266875), (25, 1216200), (30, 1013500), (40, 760125), (50, 608100), (60, 506750), (75, 405400), (100, 304050), (120, 253375), (125, 243240), (150, 202700), (200, 152025), (250, 121620), (300, 101350), (375, 81080), (500, 60810), (600, 50675), (625, 48648), (750, 40540), (1000, 30405), (1250, 24324), (1500, 20270), (1875, 16216), (2027, 15000), (2500, 12162), (3000, 10135), (3750, 8108), (4054, 7500), (5000, 6081)]