30848685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 61751520

約数和(自身を除く): 30902835

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 49, 57, 95, 105, 133, 141, 147, 235, 245, 285, 329, 399, 665, 705, 735, 893, 931, 987, 1645, 1995, 2209, 2303, 2679, 2793, 4465, 4655, 4935, 6251, 6627, 6909, 11045, 11515, 13395, 13965, 15463, 18753, 31255, 33135, 34545, 41971, 43757, 46389, 77315, 93765, 108241, 125913, 131271, 209855, 218785, 231945, 293797, 324723, 541205, 629565, 656355, 881391, 1468985, 1623615, 2056579, 4406955, 6169737, 10282895, 30848685]

約数ペア:

[(1, 30848685), (3, 10282895), (5, 6169737), (7, 4406955), (15, 2056579), (19, 1623615), (21, 1468985), (35, 881391), (47, 656355), (49, 629565), (57, 541205), (95, 324723), (105, 293797), (133, 231945), (141, 218785), (147, 209855), (235, 131271), (245, 125913), (285, 108241), (329, 93765), (399, 77315), (665, 46389), (705, 43757), (735, 41971), (893, 34545), (931, 33135), (987, 31255), (1645, 18753), (1995, 15463), (2209, 13965), (2303, 13395), (2679, 11515), (2793, 11045), (4465, 6909), (4655, 6627), (4935, 6251)]