1645183710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{7177}}^1$

素因数の和:7479

約数の個数: 80

約数和(自身を含む): 4439966256

約数和(自身を除く): 2794782546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 283, 405, 566, 810, 849, 1415, 1698, 2547, 2830, 4245, 5094, 7177, 7641, 8490, 12735, 14354, 15282, 21531, 22923, 25470, 35885, 38205, 43062, 45846, 64593, 71770, 76410, 107655, 114615, 129186, 193779, 215310, 229230, 322965, 387558, 581337, 645930, 968895, 1162674, 1937790, 2031091, 2906685, 4062182, 5813370, 6093273, 10155455, 12186546, 18279819, 20310910, 30466365, 36559638, 54839457, 60932730, 91399095, 109678914, 164518371, 182798190, 274197285, 329036742, 548394570, 822591855, 1645183710]

約数ペア:

[(1, 1645183710), (2, 822591855), (3, 548394570), (5, 329036742), (6, 274197285), (9, 182798190), (10, 164518371), (15, 109678914), (18, 91399095), (27, 60932730), (30, 54839457), (45, 36559638), (54, 30466365), (81, 20310910), (90, 18279819), (135, 12186546), (162, 10155455), (270, 6093273), (283, 5813370), (405, 4062182), (566, 2906685), (810, 2031091), (849, 1937790), (1415, 1162674), (1698, 968895), (2547, 645930), (2830, 581337), (4245, 387558), (5094, 322965), (7177, 229230), (7641, 215310), (8490, 193779), (12735, 129186), (14354, 114615), (15282, 107655), (21531, 76410), (22923, 71770), (25470, 64593), (35885, 45846), (38205, 43062)]