8138460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 26812800

約数和(自身を除く): 18674340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 59, 60, 66, 76, 95, 110, 114, 118, 121, 132, 165, 177, 190, 209, 220, 228, 236, 242, 285, 295, 330, 354, 363, 380, 418, 484, 570, 590, 605, 627, 649, 660, 708, 726, 836, 885, 1045, 1121, 1140, 1180, 1210, 1254, 1298, 1452, 1770, 1815, 1947, 2090, 2242, 2299, 2420, 2508, 2596, 3135, 3245, 3363, 3540, 3630, 3894, 4180, 4484, 4598, 5605, 6270, 6490, 6726, 6897, 7139, 7260, 7788, 9196, 9735, 11210, 11495, 12331, 12540, 12980, 13452, 13794, 14278, 16815, 19470, 21417, 22420, 22990, 24662, 27588, 28556, 33630, 34485, 35695, 36993, 38940, 42834, 45980, 49324, 61655, 67260, 68970, 71390, 73986, 85668, 107085, 123310, 135641, 137940, 142780, 147972, 184965, 214170, 246620, 271282, 369930, 406923, 428340, 542564, 678205, 739860, 813846, 1356410, 1627692, 2034615, 2712820, 4069230, 8138460]

約数ペア:

[(1, 8138460), (2, 4069230), (3, 2712820), (4, 2034615), (5, 1627692), (6, 1356410), (10, 813846), (11, 739860), (12, 678205), (15, 542564), (19, 428340), (20, 406923), (22, 369930), (30, 271282), (33, 246620), (38, 214170), (44, 184965), (55, 147972), (57, 142780), (59, 137940), (60, 135641), (66, 123310), (76, 107085), (95, 85668), (110, 73986), (114, 71390), (118, 68970), (121, 67260), (132, 61655), (165, 49324), (177, 45980), (190, 42834), (209, 38940), (220, 36993), (228, 35695), (236, 34485), (242, 33630), (285, 28556), (295, 27588), (330, 24662), (354, 22990), (363, 22420), (380, 21417), (418, 19470), (484, 16815), (570, 14278), (590, 13794), (605, 13452), (627, 12980), (649, 12540), (660, 12331), (708, 11495), (726, 11210), (836, 9735), (885, 9196), (1045, 7788), (1121, 7260), (1140, 7139), (1180, 6897), (1210, 6726), (1254, 6490), (1298, 6270), (1452, 5605), (1770, 4598), (1815, 4484), (1947, 4180), (2090, 3894), (2242, 3630), (2299, 3540), (2420, 3363), (2508, 3245), (2596, 3135)]