1801545240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{3659}}^1$

素因数の和:4057

約数の個数: 128

約数和(自身を含む): 5913388800

約数和(自身を除く): 4111843560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 373, 440, 660, 746, 1119, 1320, 1492, 1865, 2238, 2984, 3659, 3730, 4103, 4476, 5595, 7318, 7460, 8206, 8952, 10977, 11190, 12309, 14636, 14920, 16412, 18295, 20515, 21954, 22380, 24618, 29272, 32824, 36590, 40249, 41030, 43908, 44760, 49236, 54885, 61545, 73180, 80498, 82060, 87816, 98472, 109770, 120747, 123090, 146360, 160996, 164120, 201245, 219540, 241494, 246180, 321992, 402490, 439080, 482988, 492360, 603735, 804980, 965976, 1207470, 1364807, 1609960, 2414940, 2729614, 4094421, 4829880, 5459228, 6824035, 8188842, 10918456, 13648070, 15012877, 16377684, 20472105, 27296140, 30025754, 32755368, 40944210, 45038631, 54592280, 60051508, 75064385, 81888420, 90077262, 120103016, 150128770, 163776840, 180154524, 225193155, 300257540, 360309048, 450386310, 600515080, 900772620, 1801545240]

約数ペア:

[(1, 1801545240), (2, 900772620), (3, 600515080), (4, 450386310), (5, 360309048), (6, 300257540), (8, 225193155), (10, 180154524), (11, 163776840), (12, 150128770), (15, 120103016), (20, 90077262), (22, 81888420), (24, 75064385), (30, 60051508), (33, 54592280), (40, 45038631), (44, 40944210), (55, 32755368), (60, 30025754), (66, 27296140), (88, 20472105), (110, 16377684), (120, 15012877), (132, 13648070), (165, 10918456), (220, 8188842), (264, 6824035), (330, 5459228), (373, 4829880), (440, 4094421), (660, 2729614), (746, 2414940), (1119, 1609960), (1320, 1364807), (1492, 1207470), (1865, 965976), (2238, 804980), (2984, 603735), (3659, 492360), (3730, 482988), (4103, 439080), (4476, 402490), (5595, 321992), (7318, 246180), (7460, 241494), (8206, 219540), (8952, 201245), (10977, 164120), (11190, 160996), (12309, 146360), (14636, 123090), (14920, 120747), (16412, 109770), (18295, 98472), (20515, 87816), (21954, 82060), (22380, 80498), (24618, 73180), (29272, 61545), (32824, 54885), (36590, 49236), (40249, 44760), (41030, 43908)]