317156940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37489}}^1$

素因数の和:37551

約数の個数: 72

約数和(自身を含む): 982537920

約数和(自身を除く): 665380980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 37489, 74978, 112467, 149956, 187445, 224934, 337401, 374890, 449868, 562335, 674802, 749780, 1124670, 1349604, 1687005, 1761983, 2249340, 3374010, 3523966, 5285949, 6748020, 7047932, 8809915, 10571898, 15857847, 17619830, 21143796, 26429745, 31715694, 35239660, 52859490, 63431388, 79289235, 105718980, 158578470, 317156940]

約数ペア:

[(1, 317156940), (2, 158578470), (3, 105718980), (4, 79289235), (5, 63431388), (6, 52859490), (9, 35239660), (10, 31715694), (12, 26429745), (15, 21143796), (18, 17619830), (20, 15857847), (30, 10571898), (36, 8809915), (45, 7047932), (47, 6748020), (60, 5285949), (90, 3523966), (94, 3374010), (141, 2249340), (180, 1761983), (188, 1687005), (235, 1349604), (282, 1124670), (423, 749780), (470, 674802), (564, 562335), (705, 449868), (846, 374890), (940, 337401), (1410, 224934), (1692, 187445), (2115, 149956), (2820, 112467), (4230, 74978), (8460, 37489)]