2019340530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2909}}^1$

素因数の和:3785

約数の個数: 80

約数和(自身を含む): 5437986840

約数和(自身を除く): 3418646310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 857, 1714, 2571, 2909, 4285, 5142, 5818, 7713, 8570, 8727, 12855, 14545, 15426, 17454, 23139, 25710, 26181, 29090, 38565, 43635, 46278, 52362, 69417, 77130, 78543, 87270, 115695, 130905, 138834, 157086, 231390, 235629, 261810, 347085, 392715, 471258, 694170, 785430, 1178145, 2356290, 2493013, 4986026, 7479039, 12465065, 14958078, 22437117, 24930130, 37395195, 44874234, 67311351, 74790390, 112185585, 134622702, 201934053, 224371170, 336556755, 403868106, 673113510, 1009670265, 2019340530]

約数ペア:

[(1, 2019340530), (2, 1009670265), (3, 673113510), (5, 403868106), (6, 336556755), (9, 224371170), (10, 201934053), (15, 134622702), (18, 112185585), (27, 74790390), (30, 67311351), (45, 44874234), (54, 37395195), (81, 24930130), (90, 22437117), (135, 14958078), (162, 12465065), (270, 7479039), (405, 4986026), (810, 2493013), (857, 2356290), (1714, 1178145), (2571, 785430), (2909, 694170), (4285, 471258), (5142, 392715), (5818, 347085), (7713, 261810), (8570, 235629), (8727, 231390), (12855, 157086), (14545, 138834), (15426, 130905), (17454, 115695), (23139, 87270), (25710, 78543), (26181, 77130), (29090, 69417), (38565, 52362), (43635, 46278)]