72475020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{134213}}^1$

素因数の和:134231

約数の個数: 48

約数和(自身を含む): 225479520

約数和(自身を除く): 153004500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 134213, 268426, 402639, 536852, 671065, 805278, 1207917, 1342130, 1610556, 2013195, 2415834, 2684260, 3623751, 4026390, 4831668, 6039585, 7247502, 8052780, 12079170, 14495004, 18118755, 24158340, 36237510, 72475020]

約数ペア:

[(1, 72475020), (2, 36237510), (3, 24158340), (4, 18118755), (5, 14495004), (6, 12079170), (9, 8052780), (10, 7247502), (12, 6039585), (15, 4831668), (18, 4026390), (20, 3623751), (27, 2684260), (30, 2415834), (36, 2013195), (45, 1610556), (54, 1342130), (60, 1207917), (90, 805278), (108, 671065), (135, 536852), (180, 402639), (270, 268426), (540, 134213)]