2639250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 128

約数和(自身を含む): 8087040

約数和(自身を除く): 5447790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 27, 30, 34, 45, 46, 50, 51, 54, 69, 75, 85, 90, 102, 115, 125, 135, 138, 150, 153, 170, 207, 225, 230, 250, 255, 270, 306, 345, 375, 391, 414, 425, 450, 459, 510, 575, 621, 675, 690, 750, 765, 782, 850, 918, 1035, 1125, 1150, 1173, 1242, 1275, 1350, 1530, 1725, 1955, 2070, 2125, 2250, 2295, 2346, 2550, 2875, 3105, 3375, 3450, 3519, 3825, 3910, 4250, 4590, 5175, 5750, 5865, 6210, 6375, 6750, 7038, 7650, 8625, 9775, 10350, 10557, 11475, 11730, 12750, 15525, 17250, 17595, 19125, 19550, 21114, 22950, 25875, 29325, 31050, 35190, 38250, 48875, 51750, 52785, 57375, 58650, 77625, 87975, 97750, 105570, 114750, 146625, 155250, 175950, 263925, 293250, 439875, 527850, 879750, 1319625, 2639250]

約数ペア:

[(1, 2639250), (2, 1319625), (3, 879750), (5, 527850), (6, 439875), (9, 293250), (10, 263925), (15, 175950), (17, 155250), (18, 146625), (23, 114750), (25, 105570), (27, 97750), (30, 87975), (34, 77625), (45, 58650), (46, 57375), (50, 52785), (51, 51750), (54, 48875), (69, 38250), (75, 35190), (85, 31050), (90, 29325), (102, 25875), (115, 22950), (125, 21114), (135, 19550), (138, 19125), (150, 17595), (153, 17250), (170, 15525), (207, 12750), (225, 11730), (230, 11475), (250, 10557), (255, 10350), (270, 9775), (306, 8625), (345, 7650), (375, 7038), (391, 6750), (414, 6375), (425, 6210), (450, 5865), (459, 5750), (510, 5175), (575, 4590), (621, 4250), (675, 3910), (690, 3825), (750, 3519), (765, 3450), (782, 3375), (850, 3105), (918, 2875), (1035, 2550), (1125, 2346), (1150, 2295), (1173, 2250), (1242, 2125), (1275, 2070), (1350, 1955), (1530, 1725)]