81968130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5801}}^1$

素因数の和:5971

約数の個数: 48

約数和(自身を含む): 214511544

約数和(自身を除く): 132543414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 5801, 7065, 11602, 14130, 17403, 29005, 34806, 52209, 58010, 87015, 104418, 174030, 261045, 522090, 910757, 1821514, 2732271, 4553785, 5464542, 8196813, 9107570, 13661355, 16393626, 27322710, 40984065, 81968130]

約数ペア:

[(1, 81968130), (2, 40984065), (3, 27322710), (5, 16393626), (6, 13661355), (9, 9107570), (10, 8196813), (15, 5464542), (18, 4553785), (30, 2732271), (45, 1821514), (90, 910757), (157, 522090), (314, 261045), (471, 174030), (785, 104418), (942, 87015), (1413, 58010), (1570, 52209), (2355, 34806), (2826, 29005), (4710, 17403), (5801, 14130), (7065, 11602)]