1815666060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2327777}}^1$

素因数の和:2327802

約数の個数: 48

約数和(自身を含む): 5474933856

約数和(自身を除く): 3659267796

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, 2327777, 4655554, 6983331, 9311108, 11638885, 13966662, 23277770, 27933324, 30261101, 34916655, 46555540, 60522202, 69833310, 90783303, 121044404, 139666620, 151305505, 181566606, 302611010, 363133212, 453916515, 605222020, 907833030, 1815666060]

約数ペア:

[(1, 1815666060), (2, 907833030), (3, 605222020), (4, 453916515), (5, 363133212), (6, 302611010), (10, 181566606), (12, 151305505), (13, 139666620), (15, 121044404), (20, 90783303), (26, 69833310), (30, 60522202), (39, 46555540), (52, 34916655), (60, 30261101), (65, 27933324), (78, 23277770), (130, 13966662), (156, 11638885), (195, 9311108), (260, 6983331), (390, 4655554), (780, 2327777)]