1091070

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{449}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 2948400

約数和(自身を除く): 1857330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 449, 486, 810, 898, 1215, 1347, 2245, 2430, 2694, 4041, 4490, 6735, 8082, 12123, 13470, 20205, 24246, 36369, 40410, 60615, 72738, 109107, 121230, 181845, 218214, 363690, 545535, 1091070]

約数ペア:

[(1, 1091070), (2, 545535), (3, 363690), (5, 218214), (6, 181845), (9, 121230), (10, 109107), (15, 72738), (18, 60615), (27, 40410), (30, 36369), (45, 24246), (54, 20205), (81, 13470), (90, 12123), (135, 8082), (162, 6735), (243, 4490), (270, 4041), (405, 2694), (449, 2430), (486, 2245), (810, 1347), (898, 1215)]