212288310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2011

約数の個数: 128

約数和(自身を含む): 629637120

約数和(自身を除く): 417348810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1674, 1755, 1951, 2015, 2418, 2790, 3510, 3627, 3902, 4030, 4185, 5853, 6045, 7254, 8370, 9755, 10881, 11706, 12090, 17559, 18135, 19510, 21762, 25363, 29265, 35118, 36270, 50726, 52677, 54405, 58530, 60481, 76089, 87795, 105354, 108810, 120962, 126815, 152178, 175590, 181443, 228267, 253630, 263385, 302405, 362886, 380445, 456534, 526770, 544329, 604810, 684801, 760890, 786253, 907215, 1088658, 1141335, 1369602, 1572506, 1632987, 1814430, 2282670, 2358759, 2721645, 3265974, 3424005, 3931265, 4717518, 5443290, 6848010, 7076277, 7862530, 8164935, 11793795, 14152554, 16329870, 21228831, 23587590, 35381385, 42457662, 70762770, 106144155, 212288310]

約数ペア:

[(1, 212288310), (2, 106144155), (3, 70762770), (5, 42457662), (6, 35381385), (9, 23587590), (10, 21228831), (13, 16329870), (15, 14152554), (18, 11793795), (26, 8164935), (27, 7862530), (30, 7076277), (31, 6848010), (39, 5443290), (45, 4717518), (54, 3931265), (62, 3424005), (65, 3265974), (78, 2721645), (90, 2358759), (93, 2282670), (117, 1814430), (130, 1632987), (135, 1572506), (155, 1369602), (186, 1141335), (195, 1088658), (234, 907215), (270, 786253), (279, 760890), (310, 684801), (351, 604810), (390, 544329), (403, 526770), (465, 456534), (558, 380445), (585, 362886), (702, 302405), (806, 263385), (837, 253630), (930, 228267), (1170, 181443), (1209, 175590), (1395, 152178), (1674, 126815), (1755, 120962), (1951, 108810), (2015, 105354), (2418, 87795), (2790, 76089), (3510, 60481), (3627, 58530), (3902, 54405), (4030, 52677), (4185, 50726), (5853, 36270), (6045, 35118), (7254, 29265), (8370, 25363), (9755, 21762), (10881, 19510), (11706, 18135), (12090, 17559)]