15465138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 20459982

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 107, 109, 214, 218, 221, 321, 327, 442, 642, 654, 663, 1326, 1391, 1417, 1819, 1853, 2782, 2834, 3638, 3706, 4173, 4251, 5457, 5559, 8346, 8502, 10914, 11118, 11663, 23326, 23647, 24089, 34989, 47294, 48178, 69978, 70941, 72267, 141882, 144534, 151619, 198271, 303238, 396542, 454857, 594813, 909714, 1189626, 2577523, 5155046, 7732569, 15465138]

約数ペア:

[(1, 15465138), (2, 7732569), (3, 5155046), (6, 2577523), (13, 1189626), (17, 909714), (26, 594813), (34, 454857), (39, 396542), (51, 303238), (78, 198271), (102, 151619), (107, 144534), (109, 141882), (214, 72267), (218, 70941), (221, 69978), (321, 48178), (327, 47294), (442, 34989), (642, 24089), (654, 23647), (663, 23326), (1326, 11663), (1391, 11118), (1417, 10914), (1819, 8502), (1853, 8346), (2782, 5559), (2834, 5457), (3638, 4251), (3706, 4173)]