30766120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 87907680

約数和(自身を除く): 57141560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1427, 1540, 1960, 2156, 2695, 2854, 3080, 4312, 5390, 5708, 7135, 9989, 10780, 11416, 14270, 15697, 19978, 21560, 28540, 31394, 39956, 49945, 57080, 62788, 69923, 78485, 79912, 99890, 109879, 125576, 139846, 156970, 199780, 219758, 279692, 313940, 349615, 399560, 439516, 549395, 559384, 627880, 699230, 769153, 879032, 1098790, 1398460, 1538306, 2197580, 2796920, 3076612, 3845765, 4395160, 6153224, 7691530, 15383060, 30766120]

約数ペア:

[(1, 30766120), (2, 15383060), (4, 7691530), (5, 6153224), (7, 4395160), (8, 3845765), (10, 3076612), (11, 2796920), (14, 2197580), (20, 1538306), (22, 1398460), (28, 1098790), (35, 879032), (40, 769153), (44, 699230), (49, 627880), (55, 559384), (56, 549395), (70, 439516), (77, 399560), (88, 349615), (98, 313940), (110, 279692), (140, 219758), (154, 199780), (196, 156970), (220, 139846), (245, 125576), (280, 109879), (308, 99890), (385, 79912), (392, 78485), (440, 69923), (490, 62788), (539, 57080), (616, 49945), (770, 39956), (980, 31394), (1078, 28540), (1427, 21560), (1540, 19978), (1960, 15697), (2156, 14270), (2695, 11416), (2854, 10780), (3080, 9989), (4312, 7135), (5390, 5708)]