13261800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 44327520

約数和(自身を除く): 31065720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 31, 40, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 120, 124, 138, 150, 155, 184, 186, 200, 230, 248, 276, 300, 310, 345, 372, 460, 465, 552, 575, 600, 620, 690, 713, 744, 775, 920, 930, 961, 1150, 1240, 1380, 1426, 1550, 1725, 1860, 1922, 2139, 2300, 2325, 2760, 2852, 2883, 3100, 3450, 3565, 3720, 3844, 4278, 4600, 4650, 4805, 5704, 5766, 6200, 6900, 7130, 7688, 8556, 9300, 9610, 10695, 11532, 13800, 14260, 14415, 17112, 17825, 18600, 19220, 21390, 22103, 23064, 24025, 28520, 28830, 35650, 38440, 42780, 44206, 48050, 53475, 57660, 66309, 71300, 72075, 85560, 88412, 96100, 106950, 110515, 115320, 132618, 142600, 144150, 176824, 192200, 213900, 221030, 265236, 288300, 331545, 427800, 442060, 530472, 552575, 576600, 663090, 884120, 1105150, 1326180, 1657725, 2210300, 2652360, 3315450, 4420600, 6630900, 13261800]

約数ペア:

[(1, 13261800), (2, 6630900), (3, 4420600), (4, 3315450), (5, 2652360), (6, 2210300), (8, 1657725), (10, 1326180), (12, 1105150), (15, 884120), (20, 663090), (23, 576600), (24, 552575), (25, 530472), (30, 442060), (31, 427800), (40, 331545), (46, 288300), (50, 265236), (60, 221030), (62, 213900), (69, 192200), (75, 176824), (92, 144150), (93, 142600), (100, 132618), (115, 115320), (120, 110515), (124, 106950), (138, 96100), (150, 88412), (155, 85560), (184, 72075), (186, 71300), (200, 66309), (230, 57660), (248, 53475), (276, 48050), (300, 44206), (310, 42780), (345, 38440), (372, 35650), (460, 28830), (465, 28520), (552, 24025), (575, 23064), (600, 22103), (620, 21390), (690, 19220), (713, 18600), (744, 17825), (775, 17112), (920, 14415), (930, 14260), (961, 13800), (1150, 11532), (1240, 10695), (1380, 9610), (1426, 9300), (1550, 8556), (1725, 7688), (1860, 7130), (1922, 6900), (2139, 6200), (2300, 5766), (2325, 5704), (2760, 4805), (2852, 4650), (2883, 4600), (3100, 4278), (3450, 3844), (3565, 3720)]