82251990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 227357280

約数和(自身を除く): 145105290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 317, 465, 558, 634, 837, 930, 951, 961, 1395, 1585, 1674, 1902, 1922, 2790, 2853, 2883, 3170, 4185, 4755, 4805, 5706, 5766, 8370, 8559, 8649, 9510, 9610, 9827, 14265, 14415, 17118, 17298, 19654, 25947, 28530, 28830, 29481, 42795, 43245, 49135, 51894, 58962, 85590, 86490, 88443, 98270, 129735, 147405, 176886, 259470, 265329, 294810, 304637, 442215, 530658, 609274, 884430, 913911, 1326645, 1523185, 1827822, 2653290, 2741733, 3046370, 4569555, 5483466, 8225199, 9139110, 13708665, 16450398, 27417330, 41125995, 82251990]

約数ペア:

[(1, 82251990), (2, 41125995), (3, 27417330), (5, 16450398), (6, 13708665), (9, 9139110), (10, 8225199), (15, 5483466), (18, 4569555), (27, 3046370), (30, 2741733), (31, 2653290), (45, 1827822), (54, 1523185), (62, 1326645), (90, 913911), (93, 884430), (135, 609274), (155, 530658), (186, 442215), (270, 304637), (279, 294810), (310, 265329), (317, 259470), (465, 176886), (558, 147405), (634, 129735), (837, 98270), (930, 88443), (951, 86490), (961, 85590), (1395, 58962), (1585, 51894), (1674, 49135), (1902, 43245), (1922, 42795), (2790, 29481), (2853, 28830), (2883, 28530), (3170, 25947), (4185, 19654), (4755, 17298), (4805, 17118), (5706, 14415), (5766, 14265), (8370, 9827), (8559, 9610), (8649, 9510)]