63882780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81901}}^1$

素因数の和:81926

約数の個数: 48

約数和(自身を含む): 192633504

約数和(自身を除く): 128750724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 81901, 163802, 245703, 327604, 409505, 491406, 819010, 982812, 1064713, 1228515, 1638020, 2129426, 2457030, 3194139, 4258852, 4914060, 5323565, 6388278, 10647130, 12776556, 15970695, 21294260, 31941390, 63882780]

約数ペア:

[(1, 63882780), (2, 31941390), (3, 21294260), (4, 15970695), (5, 12776556), (6, 10647130), (10, 6388278), (12, 5323565), (13, 4914060), (15, 4258852), (20, 3194139), (26, 2457030), (30, 2129426), (39, 1638020), (52, 1228515), (60, 1064713), (65, 982812), (78, 819010), (130, 491406), (156, 409505), (195, 327604), (260, 245703), (390, 163802), (780, 81901)]