178188660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8495

約数の個数: 120

約数和(自身を含む): 602054376

約数和(自身を除く): 423865716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 8461, 10530, 16922, 21060, 25383, 33844, 42305, 50766, 76149, 84610, 101532, 109993, 126915, 152298, 169220, 219986, 228447, 253830, 304596, 329979, 380745, 439972, 456894, 507660, 549965, 659958, 685341, 761490, 913788, 989937, 1099930, 1142235, 1319916, 1370682, 1522980, 1649895, 1979874, 2199860, 2284470, 2741364, 2969811, 3299790, 3426705, 3959748, 4568940, 4949685, 5939622, 6599580, 6853410, 8909433, 9899370, 11879244, 13706820, 14849055, 17818866, 19798740, 29698110, 35637732, 44547165, 59396220, 89094330, 178188660]

約数ペア:

[(1, 178188660), (2, 89094330), (3, 59396220), (4, 44547165), (5, 35637732), (6, 29698110), (9, 19798740), (10, 17818866), (12, 14849055), (13, 13706820), (15, 11879244), (18, 9899370), (20, 8909433), (26, 6853410), (27, 6599580), (30, 5939622), (36, 4949685), (39, 4568940), (45, 3959748), (52, 3426705), (54, 3299790), (60, 2969811), (65, 2741364), (78, 2284470), (81, 2199860), (90, 1979874), (108, 1649895), (117, 1522980), (130, 1370682), (135, 1319916), (156, 1142235), (162, 1099930), (180, 989937), (195, 913788), (234, 761490), (260, 685341), (270, 659958), (324, 549965), (351, 507660), (390, 456894), (405, 439972), (468, 380745), (540, 329979), (585, 304596), (702, 253830), (780, 228447), (810, 219986), (1053, 169220), (1170, 152298), (1404, 126915), (1620, 109993), (1755, 101532), (2106, 84610), (2340, 76149), (3510, 50766), (4212, 42305), (5265, 33844), (7020, 25383), (8461, 21060), (10530, 16922)]