154890540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122929}}^1$

素因数の和:122951

約数の個数: 72

約数和(自身を含む): 536958240

約数和(自身を除く): 382067700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 122929, 245858, 368787, 491716, 614645, 737574, 860503, 1106361, 1229290, 1475148, 1721006, 1843935, 2212722, 2458580, 2581509, 3442012, 3687870, 4302515, 4425444, 5163018, 5531805, 7375740, 7744527, 8605030, 10326036, 11063610, 12907545, 15489054, 17210060, 22127220, 25815090, 30978108, 38722635, 51630180, 77445270, 154890540]

約数ペア:

[(1, 154890540), (2, 77445270), (3, 51630180), (4, 38722635), (5, 30978108), (6, 25815090), (7, 22127220), (9, 17210060), (10, 15489054), (12, 12907545), (14, 11063610), (15, 10326036), (18, 8605030), (20, 7744527), (21, 7375740), (28, 5531805), (30, 5163018), (35, 4425444), (36, 4302515), (42, 3687870), (45, 3442012), (60, 2581509), (63, 2458580), (70, 2212722), (84, 1843935), (90, 1721006), (105, 1475148), (126, 1229290), (140, 1106361), (180, 860503), (210, 737574), (252, 614645), (315, 491716), (420, 368787), (630, 245858), (1260, 122929)]