87441990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{153407}}^1$

素因数の和:153436

約数の個数: 32

約数和(自身を含む): 220907520

約数和(自身を除く): 133465530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 153407, 306814, 460221, 767035, 920442, 1534070, 2301105, 2914733, 4602210, 5829466, 8744199, 14573665, 17488398, 29147330, 43720995, 87441990]

約数ペア:

[(1, 87441990), (2, 43720995), (3, 29147330), (5, 17488398), (6, 14573665), (10, 8744199), (15, 5829466), (19, 4602210), (30, 2914733), (38, 2301105), (57, 1534070), (95, 920442), (114, 767035), (190, 460221), (285, 306814), (570, 153407)]