989772.00000000

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 285771024

約数和(自身を除く): 195454404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 270, 283, 324, 394, 405, 540, 566, 591, 788, 810, 849, 985, 1132, 1182, 1415, 1620, 1698, 1773, 1970, 2364, 2547, 2830, 2955, 3396, 3546, 3940, 4245, 5094, 5319, 5660, 5910, 7092, 7641, 8490, 8865, 10188, 10638, 11820, 12735, 15282, 15957, 16980, 17730, 21276, 22923, 25470, 26595, 30564, 31914, 35460, 38205, 45846, 50940, 53190, 55751, 63828, 76410, 79785, 91692, 106380, 111502, 114615, 152820, 159570, 167253, 223004, 229230, 278755, 319140, 334506, 458460, 501759, 557510, 669012, 836265, 1003518, 1115020, 1505277, 1672530, 2007036, 2508795, 3010554, 3345060, 4515831, 5017590, 6021108, 7526385, 9031662, 10035180, 15052770, 18063324, 22579155, 30105540, 45158310, 90316620]

約数ペア:

[(1, 90316620), (2, 45158310), (3, 30105540), (4, 22579155), (5, 18063324), (6, 15052770), (9, 10035180), (10, 9031662), (12, 7526385), (15, 6021108), (18, 5017590), (20, 4515831), (27, 3345060), (30, 3010554), (36, 2508795), (45, 2007036), (54, 1672530), (60, 1505277), (81, 1115020), (90, 1003518), (108, 836265), (135, 669012), (162, 557510), (180, 501759), (197, 458460), (270, 334506), (283, 319140), (324, 278755), (394, 229230), (405, 223004), (540, 167253), (566, 159570), (591, 152820), (788, 114615), (810, 111502), (849, 106380), (985, 91692), (1132, 79785), (1182, 76410), (1415, 63828), (1620, 55751), (1698, 53190), (1773, 50940), (1970, 45846), (2364, 38205), (2547, 35460), (2830, 31914), (2955, 30564), (3396, 26595), (3546, 25470), (3940, 22923), (4245, 21276), (5094, 17730), (5319, 16980), (5660, 15957), (5910, 15282), (7092, 12735), (7641, 11820), (8490, 10638), (8865, 10188)]