16140780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89671}}^1$

素因数の和:89686

約数の個数: 36

約数和(自身を含む): 48960912

約数和(自身を除く): 32820132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 89671, 179342, 269013, 358684, 448355, 538026, 807039, 896710, 1076052, 1345065, 1614078, 1793420, 2690130, 3228156, 4035195, 5380260, 8070390, 16140780]

約数ペア:

[(1, 16140780), (2, 8070390), (3, 5380260), (4, 4035195), (5, 3228156), (6, 2690130), (9, 1793420), (10, 1614078), (12, 1345065), (15, 1076052), (18, 896710), (20, 807039), (30, 538026), (36, 448355), (45, 358684), (60, 269013), (90, 179342), (180, 89671)]