152045980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{21059}}^1$

素因数の和:21106

約数の個数: 36

約数和(自身を含む): 337002120

約数和(自身を除く): 184956140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 21059, 42118, 84236, 105295, 210590, 400121, 421180, 800242, 1600484, 2000605, 4001210, 7602299, 8002420, 15204598, 30409196, 38011495, 76022990, 152045980]

約数ペア:

[(1, 152045980), (2, 76022990), (4, 38011495), (5, 30409196), (10, 15204598), (19, 8002420), (20, 7602299), (38, 4001210), (76, 2000605), (95, 1600484), (190, 800242), (361, 421180), (380, 400121), (722, 210590), (1444, 105295), (1805, 84236), (3610, 42118), (7220, 21059)]