About the Number

387225420

387225419 ← → 387225421

2進数表記:10111000101001001011101001100

漢数字表記:三億八千七百二十二万五千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 53 1 × 263 1 × 463 1

素因数の和:791
約数の個数: 96
約数和(自身を含む): 1111283712
約数和(自身を除く): 724058292

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 263, 265, 318, 463, 526, 530, 636, 789, 795, 926, 1052, 1060, 1315, 1389, 1578, 1590, 1852, 2315, 2630, 2778, 3156, 3180, 3945, 4630, 5260, 5556, 6945, 7890, 9260, 13890, 13939, 15780, 24539, 27780, 27878, 41817, 49078, 55756, 69695, 73617, 83634, 98156, 121769, 122695, 139390, 147234, 167268, 209085, 243538, 245390, 278780, 294468, 365307, 368085, 418170, 487076, 490780, 608845, 730614, 736170, 836340, 1217690, 1461228, 1472340, 1826535, 2435380, 3653070, 6453757, 7306140, 12907514, 19361271, 25815028, 32268785, 38722542, 64537570, 77445084, 96806355, 129075140, 193612710, 387225420]

約数ペア:
[(1, 387225420), (2, 193612710), (3, 129075140), (4, 96806355), (5, 77445084), (6, 64537570), (10, 38722542), (12, 32268785), (15, 25815028), (20, 19361271), (30, 12907514), (53, 7306140), (60, 6453757), (106, 3653070), (159, 2435380), (212, 1826535), (263, 1472340), (265, 1461228), (318, 1217690), (463, 836340), (526, 736170), (530, 730614), (636, 608845), (789, 490780), (795, 487076), (926, 418170), (1052, 368085), (1060, 365307), (1315, 294468), (1389, 278780), (1578, 245390), (1590, 243538), (1852, 209085), (2315, 167268), (2630, 147234), (2778, 139390), (3156, 122695), (3180, 121769), (3945, 98156), (4630, 83634), (5260, 73617), (5556, 69695), (6945, 55756), (7890, 49078), (9260, 41817), (13890, 27878), (13939, 27780), (15780, 24539)]

このpageの処理時間: 0.010563135147094727 seconds