386435580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{12907}}^1$

素因数の和:13418

約数の個数: 48

約数和(自身を含む): 1084272000

約数和(自身を除く): 697836420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 9980, 12907, 14970, 25814, 29940, 38721, 51628, 64535, 77442, 129070, 154884, 193605, 258140, 387210, 774420, 6440593, 12881186, 19321779, 25762372, 32202965, 38643558, 64405930, 77287116, 96608895, 128811860, 193217790, 386435580]

約数ペア:

[(1, 386435580), (2, 193217790), (3, 128811860), (4, 96608895), (5, 77287116), (6, 64405930), (10, 38643558), (12, 32202965), (15, 25762372), (20, 19321779), (30, 12881186), (60, 6440593), (499, 774420), (998, 387210), (1497, 258140), (1996, 193605), (2495, 154884), (2994, 129070), (4990, 77442), (5988, 64535), (7485, 51628), (9980, 38721), (12907, 29940), (14970, 25814)]