180738702

素因数分解:

$2^1\times 3^4\times {\mathrm{557}}^1\times {\mathrm{2003}}^1$

素因数の和:2574

約数の個数: 40

約数和(自身を含む): 405918216

約数和(自身を除く): 225179514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 557, 1114, 1671, 2003, 3342, 4006, 5013, 6009, 10026, 12018, 15039, 18027, 30078, 36054, 45117, 54081, 90234, 108162, 162243, 324486, 1115671, 2231342, 3347013, 6694026, 10041039, 20082078, 30123117, 60246234, 90369351, 180738702]

約数ペア:

[(1, 180738702), (2, 90369351), (3, 60246234), (6, 30123117), (9, 20082078), (18, 10041039), (27, 6694026), (54, 3347013), (81, 2231342), (162, 1115671), (557, 324486), (1114, 162243), (1671, 108162), (2003, 90234), (3342, 54081), (4006, 45117), (5013, 36054), (6009, 30078), (10026, 18027), (12018, 15039)]