29736980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16339}}^1$

素因数の和:16368

約数の個数: 48

約数和(自身を含む): 76863360

約数和(自身を除く): 47126380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16339, 32678, 65356, 81695, 114373, 163390, 212407, 228746, 326780, 424814, 457492, 571865, 849628, 1062035, 1143730, 1486849, 2124070, 2287460, 2973698, 4248140, 5947396, 7434245, 14868490, 29736980]

約数ペア:

[(1, 29736980), (2, 14868490), (4, 7434245), (5, 5947396), (7, 4248140), (10, 2973698), (13, 2287460), (14, 2124070), (20, 1486849), (26, 1143730), (28, 1062035), (35, 849628), (52, 571865), (65, 457492), (70, 424814), (91, 326780), (130, 228746), (140, 212407), (182, 163390), (260, 114373), (364, 81695), (455, 65356), (910, 32678), (1820, 16339)]