15944940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8053}}^1$

素因数の和:8079

約数の個数: 72

約数和(自身を含む): 52769808

約数和(自身を除く): 36824868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8053, 16106, 24159, 32212, 40265, 48318, 72477, 80530, 88583, 96636, 120795, 144954, 161060, 177166, 241590, 265749, 289908, 354332, 362385, 442915, 483180, 531498, 724770, 797247, 885830, 1062996, 1328745, 1449540, 1594494, 1771660, 2657490, 3188988, 3986235, 5314980, 7972470, 15944940]

約数ペア:

[(1, 15944940), (2, 7972470), (3, 5314980), (4, 3986235), (5, 3188988), (6, 2657490), (9, 1771660), (10, 1594494), (11, 1449540), (12, 1328745), (15, 1062996), (18, 885830), (20, 797247), (22, 724770), (30, 531498), (33, 483180), (36, 442915), (44, 362385), (45, 354332), (55, 289908), (60, 265749), (66, 241590), (90, 177166), (99, 161060), (110, 144954), (132, 120795), (165, 96636), (180, 88583), (198, 80530), (220, 72477), (330, 48318), (396, 40265), (495, 32212), (660, 24159), (990, 16106), (1980, 8053)]