About the Number

144792990

144792989 ← → 144792991

2進数表記:1000101000010101110110011110

漢数字表記:一億四千四百七十九万二千九百九十

素因数分解:

2 1 × 3 2 × 5 1 × 131 1 × 12281 1

素因数の和:12425
約数の個数: 48
約数和(自身を含む): 379366416
約数和(自身を除く): 234573426

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 12281, 24562, 36843, 61405, 73686, 110529, 122810, 184215, 221058, 368430, 552645, 1105290, 1608811, 3217622, 4826433, 8044055, 9652866, 14479299, 16088110, 24132165, 28958598, 48264330, 72396495, 144792990]

約数ペア:
[(1, 144792990), (2, 72396495), (3, 48264330), (5, 28958598), (6, 24132165), (9, 16088110), (10, 14479299), (15, 9652866), (18, 8044055), (30, 4826433), (45, 3217622), (90, 1608811), (131, 1105290), (262, 552645), (393, 368430), (655, 221058), (786, 184215), (1179, 122810), (1310, 110529), (1965, 73686), (2358, 61405), (3930, 36843), (5895, 24562), (11790, 12281)]

このpageの処理時間: 0.006828784942626953 seconds