305342316

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 794836224

約数和(自身を除く): 489493908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 603, 639, 804, 852, 1206, 1278, 1783, 2412, 2556, 3566, 4757, 5349, 7132, 9514, 10698, 14271, 16047, 19028, 21396, 28542, 32094, 42813, 57084, 64188, 85626, 119461, 126593, 171252, 238922, 253186, 358383, 379779, 477844, 506372, 716766, 759558, 1075149, 1139337, 1433532, 1519116, 2150298, 2278674, 4300596, 4557348, 8481731, 16963462, 25445193, 33926924, 50890386, 76335579, 101780772, 152671158, 305342316]

約数ペア:

[(1, 305342316), (2, 152671158), (3, 101780772), (4, 76335579), (6, 50890386), (9, 33926924), (12, 25445193), (18, 16963462), (36, 8481731), (67, 4557348), (71, 4300596), (134, 2278674), (142, 2150298), (201, 1519116), (213, 1433532), (268, 1139337), (284, 1075149), (402, 759558), (426, 716766), (603, 506372), (639, 477844), (804, 379779), (852, 358383), (1206, 253186), (1278, 238922), (1783, 171252), (2412, 126593), (2556, 119461), (3566, 85626), (4757, 64188), (5349, 57084), (7132, 42813), (9514, 32094), (10698, 28542), (14271, 21396), (16047, 19028)]