12311940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 34719552

約数和(自身を除く): 22407612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1307, 1570, 1884, 2355, 2614, 3140, 3921, 4710, 5228, 6535, 7842, 9420, 13070, 15684, 19605, 26140, 39210, 78420, 205199, 410398, 615597, 820796, 1025995, 1231194, 2051990, 2462388, 3077985, 4103980, 6155970, 12311940]

約数ペア:

[(1, 12311940), (2, 6155970), (3, 4103980), (4, 3077985), (5, 2462388), (6, 2051990), (10, 1231194), (12, 1025995), (15, 820796), (20, 615597), (30, 410398), (60, 205199), (157, 78420), (314, 39210), (471, 26140), (628, 19605), (785, 15684), (942, 13070), (1307, 9420), (1570, 7842), (1884, 6535), (2355, 5228), (2614, 4710), (3140, 3921)]