38943540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 127108800

約数和(自身を除く): 88165260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 193, 228, 236, 285, 295, 342, 354, 380, 386, 531, 570, 579, 590, 684, 708, 772, 855, 885, 965, 1062, 1121, 1140, 1158, 1180, 1710, 1737, 1770, 1930, 2124, 2242, 2316, 2655, 2895, 3363, 3420, 3474, 3540, 3667, 3860, 4484, 5310, 5605, 5790, 6726, 6948, 7334, 8685, 10089, 10620, 11001, 11210, 11387, 11580, 13452, 14668, 16815, 17370, 18335, 20178, 22002, 22420, 22774, 33003, 33630, 34161, 34740, 36670, 40356, 44004, 45548, 50445, 55005, 56935, 66006, 67260, 68322, 73340, 100890, 102483, 110010, 113870, 132012, 136644, 165015, 170805, 201780, 204966, 216353, 220020, 227740, 330030, 341610, 409932, 432706, 512415, 649059, 660060, 683220, 865412, 1024830, 1081765, 1298118, 1947177, 2049660, 2163530, 2596236, 3245295, 3894354, 4327060, 6490590, 7788708, 9735885, 12981180, 19471770, 38943540]

約数ペア:

[(1, 38943540), (2, 19471770), (3, 12981180), (4, 9735885), (5, 7788708), (6, 6490590), (9, 4327060), (10, 3894354), (12, 3245295), (15, 2596236), (18, 2163530), (19, 2049660), (20, 1947177), (30, 1298118), (36, 1081765), (38, 1024830), (45, 865412), (57, 683220), (59, 660060), (60, 649059), (76, 512415), (90, 432706), (95, 409932), (114, 341610), (118, 330030), (171, 227740), (177, 220020), (180, 216353), (190, 204966), (193, 201780), (228, 170805), (236, 165015), (285, 136644), (295, 132012), (342, 113870), (354, 110010), (380, 102483), (386, 100890), (531, 73340), (570, 68322), (579, 67260), (590, 66006), (684, 56935), (708, 55005), (772, 50445), (855, 45548), (885, 44004), (965, 40356), (1062, 36670), (1121, 34740), (1140, 34161), (1158, 33630), (1180, 33003), (1710, 22774), (1737, 22420), (1770, 22002), (1930, 20178), (2124, 18335), (2242, 17370), (2316, 16815), (2655, 14668), (2895, 13452), (3363, 11580), (3420, 11387), (3474, 11210), (3540, 11001), (3667, 10620), (3860, 10089), (4484, 8685), (5310, 7334), (5605, 6948), (5790, 6726)]