7443540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3209

約数の個数: 72

約数和(自身を含む): 24323208

約数和(自身を除く): 16879668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3181, 6362, 9543, 12724, 15905, 19086, 28629, 31810, 38172, 41353, 47715, 57258, 63620, 82706, 95430, 114516, 124059, 143145, 165412, 190860, 206765, 248118, 286290, 372177, 413530, 496236, 572580, 620295, 744354, 827060, 1240590, 1488708, 1860885, 2481180, 3721770, 7443540]

約数ペア:

[(1, 7443540), (2, 3721770), (3, 2481180), (4, 1860885), (5, 1488708), (6, 1240590), (9, 827060), (10, 744354), (12, 620295), (13, 572580), (15, 496236), (18, 413530), (20, 372177), (26, 286290), (30, 248118), (36, 206765), (39, 190860), (45, 165412), (52, 143145), (60, 124059), (65, 114516), (78, 95430), (90, 82706), (117, 63620), (130, 57258), (156, 47715), (180, 41353), (195, 38172), (234, 31810), (260, 28629), (390, 19086), (468, 15905), (585, 12724), (780, 9543), (1170, 6362), (2340, 3181)]