15307880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2377}}^1$

素因数の和:2418

約数の個数: 64

約数和(自身を含む): 41091840

約数和(自身を除く): 25783960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2377, 3220, 4754, 6440, 9508, 11885, 16639, 19016, 23770, 33278, 47540, 54671, 66556, 83195, 95080, 109342, 133112, 166390, 218684, 273355, 332780, 382697, 437368, 546710, 665560, 765394, 1093420, 1530788, 1913485, 2186840, 3061576, 3826970, 7653940, 15307880]

約数ペア:

[(1, 15307880), (2, 7653940), (4, 3826970), (5, 3061576), (7, 2186840), (8, 1913485), (10, 1530788), (14, 1093420), (20, 765394), (23, 665560), (28, 546710), (35, 437368), (40, 382697), (46, 332780), (56, 273355), (70, 218684), (92, 166390), (115, 133112), (140, 109342), (161, 95080), (184, 83195), (230, 66556), (280, 54671), (322, 47540), (460, 33278), (644, 23770), (805, 19016), (920, 16639), (1288, 11885), (1610, 9508), (2377, 6440), (3220, 4754)]