90405810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1800

約数の個数: 96

約数和(自身を含む): 261413568

約数和(自身を除く): 171007758

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 53, 55, 66, 90, 99, 106, 110, 159, 165, 198, 265, 318, 330, 477, 495, 530, 583, 795, 954, 990, 1166, 1590, 1723, 1749, 2385, 2915, 3446, 3498, 4770, 5169, 5247, 5830, 8615, 8745, 10338, 10494, 15507, 17230, 17490, 18953, 25845, 26235, 31014, 37906, 51690, 52470, 56859, 77535, 91319, 94765, 113718, 155070, 170577, 182638, 189530, 273957, 284295, 341154, 456595, 547914, 568590, 821871, 852885, 913190, 1004509, 1369785, 1643742, 1705770, 2009018, 2739570, 3013527, 4109355, 5022545, 6027054, 8218710, 9040581, 10045090, 15067635, 18081162, 30135270, 45202905, 90405810]

約数ペア:

[(1, 90405810), (2, 45202905), (3, 30135270), (5, 18081162), (6, 15067635), (9, 10045090), (10, 9040581), (11, 8218710), (15, 6027054), (18, 5022545), (22, 4109355), (30, 3013527), (33, 2739570), (45, 2009018), (53, 1705770), (55, 1643742), (66, 1369785), (90, 1004509), (99, 913190), (106, 852885), (110, 821871), (159, 568590), (165, 547914), (198, 456595), (265, 341154), (318, 284295), (330, 273957), (477, 189530), (495, 182638), (530, 170577), (583, 155070), (795, 113718), (954, 94765), (990, 91319), (1166, 77535), (1590, 56859), (1723, 52470), (1749, 51690), (2385, 37906), (2915, 31014), (3446, 26235), (3498, 25845), (4770, 18953), (5169, 17490), (5247, 17230), (5830, 15507), (8615, 10494), (8745, 10338)]