30689925

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{1193}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 59222400

約数和(自身を除く): 28532475

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1193, 1225, 1715, 3579, 3675, 5145, 5965, 8351, 8575, 17895, 25053, 25725, 29825, 41755, 58457, 89475, 125265, 175371, 208775, 292285, 409199, 626325, 876855, 1227597, 1461425, 2045995, 4384275, 6137985, 10229975, 30689925]

約数ペア:

[(1, 30689925), (3, 10229975), (5, 6137985), (7, 4384275), (15, 2045995), (21, 1461425), (25, 1227597), (35, 876855), (49, 626325), (75, 409199), (105, 292285), (147, 208775), (175, 175371), (245, 125265), (343, 89475), (525, 58457), (735, 41755), (1029, 29825), (1193, 25725), (1225, 25053), (1715, 17895), (3579, 8575), (3675, 8351), (5145, 5965)]