137897910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1543}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 369077760

約数和(自身を除く): 231179850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 993, 1543, 1655, 1986, 2979, 3086, 3310, 4629, 4965, 5958, 7715, 8937, 9258, 9930, 13887, 14895, 15430, 17874, 23145, 27774, 29790, 41661, 44685, 46290, 69435, 83322, 89370, 138870, 208305, 416610, 510733, 1021466, 1532199, 2553665, 3064398, 4596597, 5107330, 7660995, 9193194, 13789791, 15321990, 22982985, 27579582, 45965970, 68948955, 137897910]

約数ペア:

[(1, 137897910), (2, 68948955), (3, 45965970), (5, 27579582), (6, 22982985), (9, 15321990), (10, 13789791), (15, 9193194), (18, 7660995), (27, 5107330), (30, 4596597), (45, 3064398), (54, 2553665), (90, 1532199), (135, 1021466), (270, 510733), (331, 416610), (662, 208305), (993, 138870), (1543, 89370), (1655, 83322), (1986, 69435), (2979, 46290), (3086, 44685), (3310, 41661), (4629, 29790), (4965, 27774), (5958, 23145), (7715, 17874), (8937, 15430), (9258, 14895), (9930, 13887)]