242732220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{212923}}^1$

素因数の和:212954

約数の個数: 48

約数和(自身を含む): 715424640

約数和(自身を除く): 472692420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 212923, 425846, 638769, 851692, 1064615, 1277538, 2129230, 2555076, 3193845, 4045537, 4258460, 6387690, 8091074, 12136611, 12775380, 16182148, 20227685, 24273222, 40455370, 48546444, 60683055, 80910740, 121366110, 242732220]

約数ペア:

[(1, 242732220), (2, 121366110), (3, 80910740), (4, 60683055), (5, 48546444), (6, 40455370), (10, 24273222), (12, 20227685), (15, 16182148), (19, 12775380), (20, 12136611), (30, 8091074), (38, 6387690), (57, 4258460), (60, 4045537), (76, 3193845), (95, 2555076), (114, 2129230), (190, 1277538), (228, 1064615), (285, 851692), (380, 638769), (570, 425846), (1140, 212923)]