1804996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{109793}}^1$

素因数の和:109944

約数の個数: 64

約数和(自身を含む): 5454565920

約数和(自身を除く): 3649569000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440, 109793, 219586, 329379, 439172, 548965, 658758, 878344, 1097930, 1317516, 1646895, 2195860, 2635032, 3293790, 4391720, 6587580, 13175160, 15041641, 30083282, 45124923, 60166564, 75208205, 90249846, 120333128, 150416410, 180499692, 225624615, 300832820, 360999384, 451249230, 601665640, 902498460, 1804996920]

約数ペア:

[(1, 1804996920), (2, 902498460), (3, 601665640), (4, 451249230), (5, 360999384), (6, 300832820), (8, 225624615), (10, 180499692), (12, 150416410), (15, 120333128), (20, 90249846), (24, 75208205), (30, 60166564), (40, 45124923), (60, 30083282), (120, 15041641), (137, 13175160), (274, 6587580), (411, 4391720), (548, 3293790), (685, 2635032), (822, 2195860), (1096, 1646895), (1370, 1317516), (1644, 1097930), (2055, 878344), (2740, 658758), (3288, 548965), (4110, 439172), (5480, 329379), (8220, 219586), (16440, 109793)]