27931290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15263}}^1$

素因数の和:15334

約数の個数: 32

約数和(自身を含む): 68138496

約数和(自身を除く): 40207206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 15263, 30526, 45789, 76315, 91578, 152630, 228945, 457890, 931043, 1862086, 2793129, 4655215, 5586258, 9310430, 13965645, 27931290]

約数ペア:

[(1, 27931290), (2, 13965645), (3, 9310430), (5, 5586258), (6, 4655215), (10, 2793129), (15, 1862086), (30, 931043), (61, 457890), (122, 228945), (183, 152630), (305, 91578), (366, 76315), (610, 45789), (915, 30526), (1830, 15263)]