30400875

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 55826784

約数和(自身を除く): 25425909

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 443, 549, 915, 1125, 1329, 1525, 2215, 2745, 3987, 4575, 6645, 7625, 11075, 13725, 19935, 22875, 27023, 33225, 55375, 68625, 81069, 99675, 135115, 166125, 243207, 405345, 498375, 675575, 1216035, 2026725, 3377875, 6080175, 10133625, 30400875]

約数ペア:

[(1, 30400875), (3, 10133625), (5, 6080175), (9, 3377875), (15, 2026725), (25, 1216035), (45, 675575), (61, 498375), (75, 405345), (125, 243207), (183, 166125), (225, 135115), (305, 99675), (375, 81069), (443, 68625), (549, 55375), (915, 33225), (1125, 27023), (1329, 22875), (1525, 19935), (2215, 13725), (2745, 11075), (3987, 7625), (4575, 6645)]