1349888940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{27673}}^1$

素因数の和:27959

約数の個数: 72

約数和(自身を含む): 4109921088

約数和(自身を除く): 2760032148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5420, 8130, 9756, 12195, 16260, 24390, 27673, 48780, 55346, 83019, 110692, 138365, 166038, 249057, 276730, 332076, 415095, 498114, 553460, 830190, 996228, 1245285, 1660380, 2490570, 4981140, 7499383, 14998766, 22498149, 29997532, 37496915, 44996298, 67494447, 74993830, 89992596, 112490745, 134988894, 149987660, 224981490, 269977788, 337472235, 449962980, 674944470, 1349888940]

約数ペア:

[(1, 1349888940), (2, 674944470), (3, 449962980), (4, 337472235), (5, 269977788), (6, 224981490), (9, 149987660), (10, 134988894), (12, 112490745), (15, 89992596), (18, 74993830), (20, 67494447), (30, 44996298), (36, 37496915), (45, 29997532), (60, 22498149), (90, 14998766), (180, 7499383), (271, 4981140), (542, 2490570), (813, 1660380), (1084, 1245285), (1355, 996228), (1626, 830190), (2439, 553460), (2710, 498114), (3252, 415095), (4065, 332076), (4878, 276730), (5420, 249057), (8130, 166038), (9756, 138365), (12195, 110692), (16260, 83019), (24390, 55346), (27673, 48780)]