145211940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29879}}^1$

素因数の和:29903

約数の個数: 72

約数和(自身を含む): 456805440

約数和(自身を除く): 311593500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 29879, 59758, 89637, 119516, 149395, 179274, 268911, 298790, 358548, 448185, 537822, 597580, 806733, 896370, 1075644, 1344555, 1613466, 1792740, 2420199, 2689110, 3226932, 4033665, 4840398, 5378220, 7260597, 8067330, 9680796, 12100995, 14521194, 16134660, 24201990, 29042388, 36302985, 48403980, 72605970, 145211940]

約数ペア:

[(1, 145211940), (2, 72605970), (3, 48403980), (4, 36302985), (5, 29042388), (6, 24201990), (9, 16134660), (10, 14521194), (12, 12100995), (15, 9680796), (18, 8067330), (20, 7260597), (27, 5378220), (30, 4840398), (36, 4033665), (45, 3226932), (54, 2689110), (60, 2420199), (81, 1792740), (90, 1613466), (108, 1344555), (135, 1075644), (162, 896370), (180, 806733), (243, 597580), (270, 537822), (324, 448185), (405, 358548), (486, 298790), (540, 268911), (810, 179274), (972, 149395), (1215, 119516), (1620, 89637), (2430, 59758), (4860, 29879)]