1801170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{953}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 5495040

約数和(自身を除く): 3693870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 953, 1890, 1906, 2859, 4765, 5718, 6671, 8577, 9530, 13342, 14295, 17154, 20013, 25731, 28590, 33355, 40026, 42885, 51462, 60039, 66710, 85770, 100065, 120078, 128655, 180117, 200130, 257310, 300195, 360234, 600390, 900585, 1801170]

約数ペア:

[(1, 1801170), (2, 900585), (3, 600390), (5, 360234), (6, 300195), (7, 257310), (9, 200130), (10, 180117), (14, 128655), (15, 120078), (18, 100065), (21, 85770), (27, 66710), (30, 60039), (35, 51462), (42, 42885), (45, 40026), (54, 33355), (63, 28590), (70, 25731), (90, 20013), (105, 17154), (126, 14295), (135, 13342), (189, 9530), (210, 8577), (270, 6671), (315, 5718), (378, 4765), (630, 2859), (945, 1906), (953, 1890)]