8816940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 30060576

約数和(自身を除く): 21243636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 73, 90, 99, 110, 122, 132, 146, 165, 180, 183, 198, 219, 220, 244, 292, 305, 330, 365, 366, 396, 438, 495, 549, 610, 657, 660, 671, 730, 732, 803, 876, 915, 990, 1095, 1098, 1220, 1314, 1342, 1460, 1606, 1830, 1980, 2013, 2190, 2196, 2409, 2628, 2684, 2745, 3212, 3285, 3355, 3660, 4015, 4026, 4380, 4453, 4818, 5490, 6039, 6570, 6710, 7227, 8030, 8052, 8906, 9636, 10065, 10980, 12045, 12078, 13140, 13359, 13420, 14454, 16060, 17812, 20130, 22265, 24090, 24156, 26718, 28908, 30195, 36135, 40077, 40260, 44530, 48180, 48983, 53436, 60390, 66795, 72270, 80154, 89060, 97966, 120780, 133590, 144540, 146949, 160308, 195932, 200385, 244915, 267180, 293898, 400770, 440847, 489830, 587796, 734745, 801540, 881694, 979660, 1469490, 1763388, 2204235, 2938980, 4408470, 8816940]

約数ペア:

[(1, 8816940), (2, 4408470), (3, 2938980), (4, 2204235), (5, 1763388), (6, 1469490), (9, 979660), (10, 881694), (11, 801540), (12, 734745), (15, 587796), (18, 489830), (20, 440847), (22, 400770), (30, 293898), (33, 267180), (36, 244915), (44, 200385), (45, 195932), (55, 160308), (60, 146949), (61, 144540), (66, 133590), (73, 120780), (90, 97966), (99, 89060), (110, 80154), (122, 72270), (132, 66795), (146, 60390), (165, 53436), (180, 48983), (183, 48180), (198, 44530), (219, 40260), (220, 40077), (244, 36135), (292, 30195), (305, 28908), (330, 26718), (365, 24156), (366, 24090), (396, 22265), (438, 20130), (495, 17812), (549, 16060), (610, 14454), (657, 13420), (660, 13359), (671, 13140), (730, 12078), (732, 12045), (803, 10980), (876, 10065), (915, 9636), (990, 8906), (1095, 8052), (1098, 8030), (1220, 7227), (1314, 6710), (1342, 6570), (1460, 6039), (1606, 5490), (1830, 4818), (1980, 4453), (2013, 4380), (2190, 4026), (2196, 4015), (2409, 3660), (2628, 3355), (2684, 3285), (2745, 3212)]