219654420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{2801}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 615722688

約数和(自身を除く): 396068268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1307, 2614, 2801, 3921, 5228, 5602, 6535, 7842, 8403, 11204, 13070, 14005, 15684, 16806, 19605, 26140, 28010, 33612, 39210, 42015, 56020, 78420, 84030, 168060, 3660907, 7321814, 10982721, 14643628, 18304535, 21965442, 36609070, 43930884, 54913605, 73218140, 109827210, 219654420]

約数ペア:

[(1, 219654420), (2, 109827210), (3, 73218140), (4, 54913605), (5, 43930884), (6, 36609070), (10, 21965442), (12, 18304535), (15, 14643628), (20, 10982721), (30, 7321814), (60, 3660907), (1307, 168060), (2614, 84030), (2801, 78420), (3921, 56020), (5228, 42015), (5602, 39210), (6535, 33612), (7842, 28010), (8403, 26140), (11204, 19605), (13070, 16806), (14005, 15684)]