30653175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 62198400

約数和(自身を除く): 31545225

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 439, 475, 525, 665, 735, 931, 1225, 1317, 1425, 1995, 2195, 2793, 3073, 3325, 3675, 4655, 6585, 8341, 9219, 9975, 10975, 13965, 15365, 21511, 23275, 25023, 32925, 41705, 46095, 58387, 64533, 69825, 76825, 107555, 125115, 175161, 208525, 230475, 291935, 322665, 408709, 537775, 625575, 875805, 1226127, 1459675, 1613325, 2043545, 4379025, 6130635, 10217725, 30653175]

約数ペア:

[(1, 30653175), (3, 10217725), (5, 6130635), (7, 4379025), (15, 2043545), (19, 1613325), (21, 1459675), (25, 1226127), (35, 875805), (49, 625575), (57, 537775), (75, 408709), (95, 322665), (105, 291935), (133, 230475), (147, 208525), (175, 175161), (245, 125115), (285, 107555), (399, 76825), (439, 69825), (475, 64533), (525, 58387), (665, 46095), (735, 41705), (931, 32925), (1225, 25023), (1317, 23275), (1425, 21511), (1995, 15365), (2195, 13965), (2793, 10975), (3073, 9975), (3325, 9219), (3675, 8341), (4655, 6585)]