2690996940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{70853}}^1$

素因数の和:71079

約数の個数: 72

約数和(自身を含む): 8201492208

約数和(自身を除く): 5510495268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 18990, 37980, 70853, 141706, 212559, 283412, 354265, 425118, 637677, 708530, 850236, 1062795, 1275354, 1417060, 2125590, 2550708, 3188385, 4251180, 6376770, 12753540, 14949983, 29899966, 44849949, 59799932, 74749915, 89699898, 134549847, 149499830, 179399796, 224249745, 269099694, 298999660, 448499490, 538199388, 672749235, 896998980, 1345498470, 2690996940]

約数ペア:

[(1, 2690996940), (2, 1345498470), (3, 896998980), (4, 672749235), (5, 538199388), (6, 448499490), (9, 298999660), (10, 269099694), (12, 224249745), (15, 179399796), (18, 149499830), (20, 134549847), (30, 89699898), (36, 74749915), (45, 59799932), (60, 44849949), (90, 29899966), (180, 14949983), (211, 12753540), (422, 6376770), (633, 4251180), (844, 3188385), (1055, 2550708), (1266, 2125590), (1899, 1417060), (2110, 1275354), (2532, 1062795), (3165, 850236), (3798, 708530), (4220, 637677), (6330, 425118), (7596, 354265), (9495, 283412), (12660, 212559), (18990, 141706), (37980, 70853)]