1245793140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{364267}}^1$

素因数の和:364301

約数の個数: 72

約数和(自身を含む): 3977806560

約数和(自身を除く): 2732013420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 364267, 728534, 1092801, 1457068, 1821335, 2185602, 3278403, 3642670, 4371204, 5464005, 6556806, 6921073, 7285340, 10928010, 13113612, 13842146, 16392015, 20763219, 21856020, 27684292, 32784030, 34605365, 41526438, 62289657, 65568060, 69210730, 83052876, 103816095, 124579314, 138421460, 207632190, 249158628, 311448285, 415264380, 622896570, 1245793140]

約数ペア:

[(1, 1245793140), (2, 622896570), (3, 415264380), (4, 311448285), (5, 249158628), (6, 207632190), (9, 138421460), (10, 124579314), (12, 103816095), (15, 83052876), (18, 69210730), (19, 65568060), (20, 62289657), (30, 41526438), (36, 34605365), (38, 32784030), (45, 27684292), (57, 21856020), (60, 20763219), (76, 16392015), (90, 13842146), (95, 13113612), (114, 10928010), (171, 7285340), (180, 6921073), (190, 6556806), (228, 5464005), (285, 4371204), (342, 3642670), (380, 3278403), (570, 2185602), (684, 1821335), (855, 1457068), (1140, 1092801), (1710, 728534), (3420, 364267)]