30520875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 64876032

約数和(自身を除く): 34355157

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 125, 147, 151, 165, 175, 231, 245, 275, 375, 385, 453, 525, 539, 735, 755, 825, 875, 1057, 1155, 1225, 1375, 1617, 1661, 1925, 2265, 2625, 2695, 3171, 3675, 3775, 4125, 4983, 5285, 5775, 6125, 7399, 8085, 8305, 9625, 11325, 11627, 13475, 15855, 18375, 18875, 22197, 24915, 26425, 28875, 34881, 36995, 40425, 41525, 56625, 58135, 67375, 79275, 81389, 110985, 124575, 132125, 174405, 184975, 202125, 207625, 244167, 290675, 396375, 406945, 554925, 622875, 872025, 924875, 1220835, 1453375, 2034725, 2774625, 4360125, 6104175, 10173625, 30520875]

約数ペア:

[(1, 30520875), (3, 10173625), (5, 6104175), (7, 4360125), (11, 2774625), (15, 2034725), (21, 1453375), (25, 1220835), (33, 924875), (35, 872025), (49, 622875), (55, 554925), (75, 406945), (77, 396375), (105, 290675), (125, 244167), (147, 207625), (151, 202125), (165, 184975), (175, 174405), (231, 132125), (245, 124575), (275, 110985), (375, 81389), (385, 79275), (453, 67375), (525, 58135), (539, 56625), (735, 41525), (755, 40425), (825, 36995), (875, 34881), (1057, 28875), (1155, 26425), (1225, 24915), (1375, 22197), (1617, 18875), (1661, 18375), (1925, 15855), (2265, 13475), (2625, 11627), (2695, 11325), (3171, 9625), (3675, 8305), (3775, 8085), (4125, 7399), (4983, 6125), (5285, 5775)]