165458460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145139}}^1$

素因数の和:145170

約数の個数: 48

約数和(自身を含む): 487670400

約数和(自身を除く): 322211940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 145139, 290278, 435417, 580556, 725695, 870834, 1451390, 1741668, 2177085, 2757641, 2902780, 4354170, 5515282, 8272923, 8708340, 11030564, 13788205, 16545846, 27576410, 33091692, 41364615, 55152820, 82729230, 165458460]

約数ペア:

[(1, 165458460), (2, 82729230), (3, 55152820), (4, 41364615), (5, 33091692), (6, 27576410), (10, 16545846), (12, 13788205), (15, 11030564), (19, 8708340), (20, 8272923), (30, 5515282), (38, 4354170), (57, 2902780), (60, 2757641), (76, 2177085), (95, 1741668), (114, 1451390), (190, 870834), (228, 725695), (285, 580556), (380, 435417), (570, 290278), (1140, 145139)]