189387900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16187}}^1$

素因数の和:16220

約数の個数: 108

約数和(自身を含む): 639328872

約数和(自身を除く): 449940972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 16187, 32374, 48561, 64748, 80935, 97122, 145683, 161870, 194244, 210431, 242805, 291366, 323740, 404675, 420862, 485610, 582732, 631293, 728415, 809350, 841724, 971220, 1052155, 1214025, 1262586, 1456830, 1618700, 1893879, 2104310, 2428050, 2525172, 2913660, 3156465, 3642075, 3787758, 4208620, 4856100, 5260775, 6312930, 7284150, 7575516, 9469395, 10521550, 12625860, 14568300, 15782325, 18938790, 21043100, 31564650, 37877580, 47346975, 63129300, 94693950, 189387900]

約数ペア:

[(1, 189387900), (2, 94693950), (3, 63129300), (4, 47346975), (5, 37877580), (6, 31564650), (9, 21043100), (10, 18938790), (12, 15782325), (13, 14568300), (15, 12625860), (18, 10521550), (20, 9469395), (25, 7575516), (26, 7284150), (30, 6312930), (36, 5260775), (39, 4856100), (45, 4208620), (50, 3787758), (52, 3642075), (60, 3156465), (65, 2913660), (75, 2525172), (78, 2428050), (90, 2104310), (100, 1893879), (117, 1618700), (130, 1456830), (150, 1262586), (156, 1214025), (180, 1052155), (195, 971220), (225, 841724), (234, 809350), (260, 728415), (300, 631293), (325, 582732), (390, 485610), (450, 420862), (468, 404675), (585, 323740), (650, 291366), (780, 242805), (900, 210431), (975, 194244), (1170, 161870), (1300, 145683), (1950, 97122), (2340, 80935), (2925, 64748), (3900, 48561), (5850, 32374), (11700, 16187)]