885188340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{258827}}^1$

素因数の和:258861

約数の個数: 72

約数和(自身を含む): 2826401760

約数和(自身を除く): 1941213420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 258827, 517654, 776481, 1035308, 1294135, 1552962, 2329443, 2588270, 3105924, 3882405, 4658886, 4917713, 5176540, 7764810, 9317772, 9835426, 11647215, 14753139, 15529620, 19670852, 23294430, 24588565, 29506278, 44259417, 46588860, 49177130, 59012556, 73765695, 88518834, 98354260, 147531390, 177037668, 221297085, 295062780, 442594170, 885188340]

約数ペア:

[(1, 885188340), (2, 442594170), (3, 295062780), (4, 221297085), (5, 177037668), (6, 147531390), (9, 98354260), (10, 88518834), (12, 73765695), (15, 59012556), (18, 49177130), (19, 46588860), (20, 44259417), (30, 29506278), (36, 24588565), (38, 23294430), (45, 19670852), (57, 15529620), (60, 14753139), (76, 11647215), (90, 9835426), (95, 9317772), (114, 7764810), (171, 5176540), (180, 4917713), (190, 4658886), (228, 3882405), (285, 3105924), (342, 2588270), (380, 2329443), (570, 1552962), (684, 1294135), (855, 1035308), (1140, 776481), (1710, 517654), (3420, 258827)]