About the Number

3129999720

3129999719 ← → 3129999721

2進数表記:10111010100100000000000101101000

漢数字表記:三十一億二千九百九十九万九千七百二十

素因数分解:

2 3 × 3 1 × 5 1 × 83 1 × 314257 1

素因数の和:314354
約数の個数: 64
約数和(自身を含む): 9503161920
約数和(自身を除く): 6373162200

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 314257, 628514, 942771, 1257028, 1571285, 1885542, 2514056, 3142570, 3771084, 4713855, 6285140, 7542168, 9427710, 12570280, 18855420, 26083331, 37710840, 52166662, 78249993, 104333324, 130416655, 156499986, 208666648, 260833310, 312999972, 391249965, 521666620, 625999944, 782499930, 1043333240, 1564999860, 3129999720]

約数ペア:
[(1, 3129999720), (2, 1564999860), (3, 1043333240), (4, 782499930), (5, 625999944), (6, 521666620), (8, 391249965), (10, 312999972), (12, 260833310), (15, 208666648), (20, 156499986), (24, 130416655), (30, 104333324), (40, 78249993), (60, 52166662), (83, 37710840), (120, 26083331), (166, 18855420), (249, 12570280), (332, 9427710), (415, 7542168), (498, 6285140), (664, 4713855), (830, 3771084), (996, 3142570), (1245, 2514056), (1660, 1885542), (1992, 1571285), (2490, 1257028), (3320, 942771), (4980, 628514), (9960, 314257)]

このpageの処理時間: 0.02377176284790039 seconds