2019132030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{491273}}^1$

素因数の和:491420

約数の個数: 32

約数和(自身を含む): 4881298464

約数和(自身を除く): 2862166434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 491273, 982546, 1473819, 2456365, 2947638, 4912730, 7369095, 14738190, 67304401, 134608802, 201913203, 336522005, 403826406, 673044010, 1009566015, 2019132030]

約数ペア:

[(1, 2019132030), (2, 1009566015), (3, 673044010), (5, 403826406), (6, 336522005), (10, 201913203), (15, 134608802), (30, 67304401), (137, 14738190), (274, 7369095), (411, 4912730), (685, 2947638), (822, 2456365), (1370, 1473819), (2055, 982546), (4110, 491273)]