30302909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 38997504

約数和(自身を除く): 8694595

約数列:

[1, 7, 13, 53, 61, 91, 103, 371, 427, 689, 721, 793, 1339, 3233, 4823, 5459, 5551, 6283, 9373, 22631, 38213, 42029, 43981, 70967, 81679, 294203, 332999, 496769, 571753, 2330993, 4328987, 30302909]

約数ペア:

[(1, 30302909), (7, 4328987), (13, 2330993), (53, 571753), (61, 496769), (91, 332999), (103, 294203), (371, 81679), (427, 70967), (689, 43981), (721, 42029), (793, 38213), (1339, 22631), (3233, 9373), (4823, 6283), (5459, 5551)]