9777780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 32054400

約数和(自身を除く): 22276620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 953, 1026, 1140, 1710, 1906, 2052, 2565, 2859, 3420, 3812, 4765, 5130, 5718, 8577, 9530, 10260, 11436, 14295, 17154, 18107, 19060, 25731, 28590, 34308, 36214, 42885, 51462, 54321, 57180, 72428, 85770, 90535, 102924, 108642, 128655, 162963, 171540, 181070, 217284, 257310, 271605, 325926, 362140, 488889, 514620, 543210, 651852, 814815, 977778, 1086420, 1629630, 1955556, 2444445, 3259260, 4888890, 9777780]

約数ペア:

[(1, 9777780), (2, 4888890), (3, 3259260), (4, 2444445), (5, 1955556), (6, 1629630), (9, 1086420), (10, 977778), (12, 814815), (15, 651852), (18, 543210), (19, 514620), (20, 488889), (27, 362140), (30, 325926), (36, 271605), (38, 257310), (45, 217284), (54, 181070), (57, 171540), (60, 162963), (76, 128655), (90, 108642), (95, 102924), (108, 90535), (114, 85770), (135, 72428), (171, 57180), (180, 54321), (190, 51462), (228, 42885), (270, 36214), (285, 34308), (342, 28590), (380, 25731), (513, 19060), (540, 18107), (570, 17154), (684, 14295), (855, 11436), (953, 10260), (1026, 9530), (1140, 8577), (1710, 5718), (1906, 5130), (2052, 4765), (2565, 3812), (2859, 3420)]