197784780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{19739}}^1$

素因数の和:19918

約数の個数: 48

約数和(自身を含む): 557141760

約数和(自身を除く): 359356980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 10020, 19739, 39478, 59217, 78956, 98695, 118434, 197390, 236868, 296085, 394780, 592170, 1184340, 3296413, 6592826, 9889239, 13185652, 16482065, 19778478, 32964130, 39556956, 49446195, 65928260, 98892390, 197784780]

約数ペア:

[(1, 197784780), (2, 98892390), (3, 65928260), (4, 49446195), (5, 39556956), (6, 32964130), (10, 19778478), (12, 16482065), (15, 13185652), (20, 9889239), (30, 6592826), (60, 3296413), (167, 1184340), (334, 592170), (501, 394780), (668, 296085), (835, 236868), (1002, 197390), (1670, 118434), (2004, 98695), (2505, 78956), (3340, 59217), (5010, 39478), (10020, 19739)]