173287890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2557}}^1$

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 464123520

約数和(自身を除く): 290835630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 502, 753, 1255, 1506, 2259, 2510, 2557, 3765, 4518, 5114, 6777, 7530, 7671, 11295, 12785, 13554, 15342, 22590, 23013, 25570, 33885, 38355, 46026, 67770, 69039, 76710, 115065, 138078, 230130, 345195, 641807, 690390, 1283614, 1925421, 3209035, 3850842, 5776263, 6418070, 9627105, 11552526, 17328789, 19254210, 28881315, 34657578, 57762630, 86643945, 173287890]

約数ペア:

[(1, 173287890), (2, 86643945), (3, 57762630), (5, 34657578), (6, 28881315), (9, 19254210), (10, 17328789), (15, 11552526), (18, 9627105), (27, 6418070), (30, 5776263), (45, 3850842), (54, 3209035), (90, 1925421), (135, 1283614), (251, 690390), (270, 641807), (502, 345195), (753, 230130), (1255, 138078), (1506, 115065), (2259, 76710), (2510, 69039), (2557, 67770), (3765, 46026), (4518, 38355), (5114, 33885), (6777, 25570), (7530, 23013), (7671, 22590), (11295, 15342), (12785, 13554)]