30930400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:125

約数の個数: 108

約数和(自身を含む): 80760456

約数和(自身を除く): 49830056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 41, 46, 50, 80, 82, 92, 100, 115, 160, 164, 184, 200, 205, 230, 328, 368, 400, 410, 460, 575, 656, 736, 800, 820, 920, 943, 1025, 1150, 1312, 1640, 1681, 1840, 1886, 2050, 2300, 3280, 3362, 3680, 3772, 4100, 4600, 4715, 6560, 6724, 7544, 8200, 8405, 9200, 9430, 13448, 15088, 16400, 16810, 18400, 18860, 23575, 26896, 30176, 32800, 33620, 37720, 38663, 42025, 47150, 53792, 67240, 75440, 77326, 84050, 94300, 134480, 150880, 154652, 168100, 188600, 193315, 268960, 309304, 336200, 377200, 386630, 618608, 672400, 754400, 773260, 966575, 1237216, 1344800, 1546520, 1933150, 3093040, 3866300, 6186080, 7732600, 15465200, 30930400]

約数ペア:

[(1, 30930400), (2, 15465200), (4, 7732600), (5, 6186080), (8, 3866300), (10, 3093040), (16, 1933150), (20, 1546520), (23, 1344800), (25, 1237216), (32, 966575), (40, 773260), (41, 754400), (46, 672400), (50, 618608), (80, 386630), (82, 377200), (92, 336200), (100, 309304), (115, 268960), (160, 193315), (164, 188600), (184, 168100), (200, 154652), (205, 150880), (230, 134480), (328, 94300), (368, 84050), (400, 77326), (410, 75440), (460, 67240), (575, 53792), (656, 47150), (736, 42025), (800, 38663), (820, 37720), (920, 33620), (943, 32800), (1025, 30176), (1150, 26896), (1312, 23575), (1640, 18860), (1681, 18400), (1840, 16810), (1886, 16400), (2050, 15088), (2300, 13448), (3280, 9430), (3362, 9200), (3680, 8405), (3772, 8200), (4100, 7544), (4600, 6724), (4715, 6560)]