1684980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 5975424

約数和(自身を除く): 4290444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 37, 44, 45, 46, 55, 60, 66, 69, 74, 90, 92, 99, 110, 111, 115, 132, 138, 148, 165, 180, 185, 198, 207, 220, 222, 230, 253, 276, 330, 333, 345, 370, 396, 407, 414, 444, 460, 495, 506, 555, 660, 666, 690, 740, 759, 814, 828, 851, 990, 1012, 1035, 1110, 1221, 1265, 1332, 1380, 1518, 1628, 1665, 1702, 1980, 2035, 2070, 2220, 2277, 2442, 2530, 2553, 3036, 3330, 3404, 3663, 3795, 4070, 4140, 4255, 4554, 4884, 5060, 5106, 6105, 6660, 7326, 7590, 7659, 8140, 8510, 9108, 9361, 10212, 11385, 12210, 12765, 14652, 15180, 15318, 17020, 18315, 18722, 22770, 24420, 25530, 28083, 30636, 36630, 37444, 38295, 45540, 46805, 51060, 56166, 73260, 76590, 84249, 93610, 112332, 140415, 153180, 168498, 187220, 280830, 336996, 421245, 561660, 842490, 1684980]

約数ペア:

[(1, 1684980), (2, 842490), (3, 561660), (4, 421245), (5, 336996), (6, 280830), (9, 187220), (10, 168498), (11, 153180), (12, 140415), (15, 112332), (18, 93610), (20, 84249), (22, 76590), (23, 73260), (30, 56166), (33, 51060), (36, 46805), (37, 45540), (44, 38295), (45, 37444), (46, 36630), (55, 30636), (60, 28083), (66, 25530), (69, 24420), (74, 22770), (90, 18722), (92, 18315), (99, 17020), (110, 15318), (111, 15180), (115, 14652), (132, 12765), (138, 12210), (148, 11385), (165, 10212), (180, 9361), (185, 9108), (198, 8510), (207, 8140), (220, 7659), (222, 7590), (230, 7326), (253, 6660), (276, 6105), (330, 5106), (333, 5060), (345, 4884), (370, 4554), (396, 4255), (407, 4140), (414, 4070), (444, 3795), (460, 3663), (495, 3404), (506, 3330), (555, 3036), (660, 2553), (666, 2530), (690, 2442), (740, 2277), (759, 2220), (814, 2070), (828, 2035), (851, 1980), (990, 1702), (1012, 1665), (1035, 1628), (1110, 1518), (1221, 1380), (1265, 1332)]