30071840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6525

約数の個数: 48

約数和(自身を含む): 73505880

約数和(自身を除く): 43434040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6481, 12962, 25924, 32405, 51848, 64810, 103696, 129620, 187949, 207392, 259240, 375898, 518480, 751796, 939745, 1036960, 1503592, 1879490, 3007184, 3758980, 6014368, 7517960, 15035920, 30071840]

約数ペア:

[(1, 30071840), (2, 15035920), (4, 7517960), (5, 6014368), (8, 3758980), (10, 3007184), (16, 1879490), (20, 1503592), (29, 1036960), (32, 939745), (40, 751796), (58, 518480), (80, 375898), (116, 259240), (145, 207392), (160, 187949), (232, 129620), (290, 103696), (464, 64810), (580, 51848), (928, 32405), (1160, 25924), (2320, 12962), (4640, 6481)]