30974175

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 59192640

約数和(自身を除く): 28218465

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 47, 75, 87, 101, 141, 145, 225, 235, 261, 303, 423, 435, 505, 705, 725, 909, 1175, 1305, 1363, 1515, 2115, 2175, 2525, 2929, 3525, 4089, 4545, 4747, 6525, 6815, 7575, 8787, 10575, 12267, 14241, 14645, 20445, 22725, 23735, 26361, 34075, 42723, 43935, 61335, 71205, 73225, 102225, 118675, 131805, 137663, 213615, 219675, 306675, 356025, 412989, 659025, 688315, 1068075, 1238967, 2064945, 3441575, 6194835, 10324725, 30974175]

約数ペア:

[(1, 30974175), (3, 10324725), (5, 6194835), (9, 3441575), (15, 2064945), (25, 1238967), (29, 1068075), (45, 688315), (47, 659025), (75, 412989), (87, 356025), (101, 306675), (141, 219675), (145, 213615), (225, 137663), (235, 131805), (261, 118675), (303, 102225), (423, 73225), (435, 71205), (505, 61335), (705, 43935), (725, 42723), (909, 34075), (1175, 26361), (1305, 23735), (1363, 22725), (1515, 20445), (2115, 14645), (2175, 14241), (2525, 12267), (2929, 10575), (3525, 8787), (4089, 7575), (4545, 6815), (4747, 6525)]