12617930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 25524072

約数和(自身を除く): 12906142

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 101, 130, 155, 202, 310, 403, 505, 806, 961, 1010, 1313, 1922, 2015, 2626, 3131, 4030, 4805, 6262, 6565, 9610, 12493, 13130, 15655, 24986, 31310, 40703, 62465, 81406, 97061, 124930, 194122, 203515, 407030, 485305, 970610, 1261793, 2523586, 6308965, 12617930]

約数ペア:

[(1, 12617930), (2, 6308965), (5, 2523586), (10, 1261793), (13, 970610), (26, 485305), (31, 407030), (62, 203515), (65, 194122), (101, 124930), (130, 97061), (155, 81406), (202, 62465), (310, 40703), (403, 31310), (505, 24986), (806, 15655), (961, 13130), (1010, 12493), (1313, 9610), (1922, 6565), (2015, 6262), (2626, 4805), (3131, 4030)]