2011781250

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 168

約数和(自身を含む): 5703676992

約数和(自身を除く): 3691895742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 207, 225, 230, 250, 311, 345, 375, 414, 450, 575, 622, 625, 690, 750, 933, 1035, 1125, 1150, 1250, 1555, 1725, 1866, 1875, 2070, 2250, 2799, 2875, 3110, 3125, 3450, 3750, 4665, 5175, 5598, 5625, 5750, 6250, 7153, 7775, 8625, 9330, 9375, 10350, 11250, 13995, 14306, 14375, 15550, 15625, 17250, 18750, 21459, 23325, 25875, 27990, 28125, 28750, 31250, 35765, 38875, 42918, 43125, 46650, 46875, 51750, 56250, 64377, 69975, 71530, 71875, 77750, 86250, 93750, 107295, 116625, 128754, 129375, 139950, 140625, 143750, 178825, 194375, 214590, 215625, 233250, 258750, 281250, 321885, 349875, 357650, 359375, 388750, 431250, 536475, 583125, 643770, 646875, 699750, 718750, 894125, 971875, 1072950, 1078125, 1166250, 1293750, 1609425, 1749375, 1788250, 1943750, 2156250, 2682375, 2915625, 3218850, 3234375, 3498750, 4470625, 4859375, 5364750, 5831250, 6468750, 8047125, 8746875, 8941250, 9718750, 13411875, 14578125, 16094250, 17493750, 22353125, 26823750, 29156250, 40235625, 43734375, 44706250, 67059375, 80471250, 87468750, 111765625, 134118750, 201178125, 223531250, 335296875, 402356250, 670593750, 1005890625, 2011781250]

約数ペア:

[(1, 2011781250), (2, 1005890625), (3, 670593750), (5, 402356250), (6, 335296875), (9, 223531250), (10, 201178125), (15, 134118750), (18, 111765625), (23, 87468750), (25, 80471250), (30, 67059375), (45, 44706250), (46, 43734375), (50, 40235625), (69, 29156250), (75, 26823750), (90, 22353125), (115, 17493750), (125, 16094250), (138, 14578125), (150, 13411875), (207, 9718750), (225, 8941250), (230, 8746875), (250, 8047125), (311, 6468750), (345, 5831250), (375, 5364750), (414, 4859375), (450, 4470625), (575, 3498750), (622, 3234375), (625, 3218850), (690, 2915625), (750, 2682375), (933, 2156250), (1035, 1943750), (1125, 1788250), (1150, 1749375), (1250, 1609425), (1555, 1293750), (1725, 1166250), (1866, 1078125), (1875, 1072950), (2070, 971875), (2250, 894125), (2799, 718750), (2875, 699750), (3110, 646875), (3125, 643770), (3450, 583125), (3750, 536475), (4665, 431250), (5175, 388750), (5598, 359375), (5625, 357650), (5750, 349875), (6250, 321885), (7153, 281250), (7775, 258750), (8625, 233250), (9330, 215625), (9375, 214590), (10350, 194375), (11250, 178825), (13995, 143750), (14306, 140625), (14375, 139950), (15550, 129375), (15625, 128754), (17250, 116625), (18750, 107295), (21459, 93750), (23325, 86250), (25875, 77750), (27990, 71875), (28125, 71530), (28750, 69975), (31250, 64377), (35765, 56250), (38875, 51750), (42918, 46875), (43125, 46650)]