About the Number

30041680

30041679 ← → 30041681

2進数表記:1110010100110011001010000

漢数字表記:三千四万千六百八十

素因数分解:

2 4 × 5 1 × 23 1 × 29 1 × 563 1

素因数の和:628
約数の個数: 80
約数和(自身を含む): 75530880
約数和(自身を除く): 45489200

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 563, 580, 667, 920, 1126, 1160, 1334, 1840, 2252, 2320, 2668, 2815, 3335, 4504, 5336, 5630, 6670, 9008, 10672, 11260, 12949, 13340, 16327, 22520, 25898, 26680, 32654, 45040, 51796, 53360, 64745, 65308, 81635, 103592, 129490, 130616, 163270, 207184, 258980, 261232, 326540, 375521, 517960, 653080, 751042, 1035920, 1306160, 1502084, 1877605, 3004168, 3755210, 6008336, 7510420, 15020840, 30041680]

約数ペア:
[(1, 30041680), (2, 15020840), (4, 7510420), (5, 6008336), (8, 3755210), (10, 3004168), (16, 1877605), (20, 1502084), (23, 1306160), (29, 1035920), (40, 751042), (46, 653080), (58, 517960), (80, 375521), (92, 326540), (115, 261232), (116, 258980), (145, 207184), (184, 163270), (230, 130616), (232, 129490), (290, 103592), (368, 81635), (460, 65308), (464, 64745), (563, 53360), (580, 51796), (667, 45040), (920, 32654), (1126, 26680), (1160, 25898), (1334, 22520), (1840, 16327), (2252, 13340), (2320, 12949), (2668, 11260), (2815, 10672), (3335, 9008), (4504, 6670), (5336, 5630)]

このpageの処理時間: 0.0071184635162353516 seconds