1651860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 192

約数和(自身を含む): 6451200

約数和(自身を除く): 4799340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 27, 28, 30, 35, 36, 38, 42, 45, 46, 54, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 105, 108, 114, 115, 126, 133, 135, 138, 140, 161, 171, 180, 189, 190, 207, 210, 228, 230, 252, 266, 270, 276, 285, 315, 322, 342, 345, 378, 380, 399, 414, 420, 437, 460, 483, 513, 532, 540, 570, 621, 630, 644, 665, 684, 690, 756, 798, 805, 828, 855, 874, 945, 966, 1026, 1035, 1140, 1197, 1242, 1260, 1311, 1330, 1380, 1449, 1596, 1610, 1710, 1748, 1890, 1932, 1995, 2052, 2070, 2185, 2394, 2415, 2484, 2565, 2622, 2660, 2898, 3059, 3105, 3220, 3420, 3591, 3780, 3933, 3990, 4140, 4347, 4370, 4788, 4830, 5130, 5244, 5796, 5985, 6118, 6210, 6555, 7182, 7245, 7866, 7980, 8694, 8740, 9177, 9660, 10260, 11799, 11970, 12236, 12420, 13110, 14364, 14490, 15295, 15732, 17388, 17955, 18354, 19665, 21735, 23598, 23940, 26220, 27531, 28980, 30590, 35910, 36708, 39330, 43470, 45885, 47196, 55062, 58995, 61180, 71820, 78660, 82593, 86940, 91770, 110124, 117990, 137655, 165186, 183540, 235980, 275310, 330372, 412965, 550620, 825930, 1651860]

約数ペア:

[(1, 1651860), (2, 825930), (3, 550620), (4, 412965), (5, 330372), (6, 275310), (7, 235980), (9, 183540), (10, 165186), (12, 137655), (14, 117990), (15, 110124), (18, 91770), (19, 86940), (20, 82593), (21, 78660), (23, 71820), (27, 61180), (28, 58995), (30, 55062), (35, 47196), (36, 45885), (38, 43470), (42, 39330), (45, 36708), (46, 35910), (54, 30590), (57, 28980), (60, 27531), (63, 26220), (69, 23940), (70, 23598), (76, 21735), (84, 19665), (90, 18354), (92, 17955), (95, 17388), (105, 15732), (108, 15295), (114, 14490), (115, 14364), (126, 13110), (133, 12420), (135, 12236), (138, 11970), (140, 11799), (161, 10260), (171, 9660), (180, 9177), (189, 8740), (190, 8694), (207, 7980), (210, 7866), (228, 7245), (230, 7182), (252, 6555), (266, 6210), (270, 6118), (276, 5985), (285, 5796), (315, 5244), (322, 5130), (342, 4830), (345, 4788), (378, 4370), (380, 4347), (399, 4140), (414, 3990), (420, 3933), (437, 3780), (460, 3591), (483, 3420), (513, 3220), (532, 3105), (540, 3059), (570, 2898), (621, 2660), (630, 2622), (644, 2565), (665, 2484), (684, 2415), (690, 2394), (756, 2185), (798, 2070), (805, 2052), (828, 1995), (855, 1932), (874, 1890), (945, 1748), (966, 1710), (1026, 1610), (1035, 1596), (1140, 1449), (1197, 1380), (1242, 1330), (1260, 1311)]