38459910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 97251840

約数和(自身を除く): 58791930

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 401, 417, 690, 695, 802, 834, 1203, 1390, 2005, 2085, 2406, 3197, 4010, 4170, 6015, 6394, 9223, 9591, 12030, 15985, 18446, 19182, 27669, 31970, 46115, 47955, 55338, 55739, 92230, 95910, 111478, 138345, 167217, 276690, 278695, 334434, 557390, 836085, 1281997, 1672170, 2563994, 3845991, 6409985, 7691982, 12819970, 19229955, 38459910]

約数ペア:

[(1, 38459910), (2, 19229955), (3, 12819970), (5, 7691982), (6, 6409985), (10, 3845991), (15, 2563994), (23, 1672170), (30, 1281997), (46, 836085), (69, 557390), (115, 334434), (138, 278695), (139, 276690), (230, 167217), (278, 138345), (345, 111478), (401, 95910), (417, 92230), (690, 55739), (695, 55338), (802, 47955), (834, 46115), (1203, 31970), (1390, 27669), (2005, 19182), (2085, 18446), (2406, 15985), (3197, 12030), (4010, 9591), (4170, 9223), (6015, 6394)]