1378208070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{665801}}^1$

素因数の和:665837

約数の個数: 48

約数和(自身を含む): 3739144032

約数和(自身を除く): 2360935962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 665801, 1331602, 1997403, 3329005, 3994806, 5992209, 6658010, 9987015, 11984418, 15313423, 19974030, 29961045, 30626846, 45940269, 59922090, 76567115, 91880538, 137820807, 153134230, 229701345, 275641614, 459402690, 689104035, 1378208070]

約数ペア:

[(1, 1378208070), (2, 689104035), (3, 459402690), (5, 275641614), (6, 229701345), (9, 153134230), (10, 137820807), (15, 91880538), (18, 76567115), (23, 59922090), (30, 45940269), (45, 30626846), (46, 29961045), (69, 19974030), (90, 15313423), (115, 11984418), (138, 9987015), (207, 6658010), (230, 5992209), (345, 3994806), (414, 3329005), (690, 1997403), (1035, 1331602), (2070, 665801)]