61936020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1543}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 188837376

約数和(自身を除く): 126901356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 1543, 2007, 2230, 2676, 3086, 3345, 4014, 4460, 4629, 6172, 6690, 7715, 8028, 9258, 10035, 13380, 13887, 15430, 18516, 20070, 23145, 27774, 30860, 40140, 46290, 55548, 69435, 92580, 138870, 277740, 344089, 688178, 1032267, 1376356, 1720445, 2064534, 3096801, 3440890, 4129068, 5161335, 6193602, 6881780, 10322670, 12387204, 15484005, 20645340, 30968010, 61936020]

約数ペア:

[(1, 61936020), (2, 30968010), (3, 20645340), (4, 15484005), (5, 12387204), (6, 10322670), (9, 6881780), (10, 6193602), (12, 5161335), (15, 4129068), (18, 3440890), (20, 3096801), (30, 2064534), (36, 1720445), (45, 1376356), (60, 1032267), (90, 688178), (180, 344089), (223, 277740), (446, 138870), (669, 92580), (892, 69435), (1115, 55548), (1338, 46290), (1543, 40140), (2007, 30860), (2230, 27774), (2676, 23145), (3086, 20070), (3345, 18516), (4014, 15430), (4460, 13887), (4629, 13380), (6172, 10035), (6690, 9258), (7715, 8028)]