189357480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13487}}^1$

素因数の和:13520

約数の個数: 128

約数和(自身を含む): 679795200

約数和(自身を除く): 490437720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 13487, 14040, 26974, 40461, 53948, 67435, 80922, 107896, 121383, 134870, 161844, 175331, 202305, 242766, 269740, 323688, 350662, 364149, 404610, 485532, 525993, 539480, 606915, 701324, 728298, 809220, 876655, 971064, 1051986, 1213830, 1402648, 1456596, 1577979, 1618440, 1753310, 1820745, 2103972, 2427660, 2629965, 2913192, 3155958, 3506620, 3641490, 4207944, 4733937, 4855320, 5259930, 6311916, 7013240, 7282980, 7889895, 9467874, 10519860, 12623832, 14565960, 15779790, 18935748, 21039720, 23669685, 31559580, 37871496, 47339370, 63119160, 94678740, 189357480]

約数ペア:

[(1, 189357480), (2, 94678740), (3, 63119160), (4, 47339370), (5, 37871496), (6, 31559580), (8, 23669685), (9, 21039720), (10, 18935748), (12, 15779790), (13, 14565960), (15, 12623832), (18, 10519860), (20, 9467874), (24, 7889895), (26, 7282980), (27, 7013240), (30, 6311916), (36, 5259930), (39, 4855320), (40, 4733937), (45, 4207944), (52, 3641490), (54, 3506620), (60, 3155958), (65, 2913192), (72, 2629965), (78, 2427660), (90, 2103972), (104, 1820745), (108, 1753310), (117, 1618440), (120, 1577979), (130, 1456596), (135, 1402648), (156, 1213830), (180, 1051986), (195, 971064), (216, 876655), (234, 809220), (260, 728298), (270, 701324), (312, 606915), (351, 539480), (360, 525993), (390, 485532), (468, 404610), (520, 364149), (540, 350662), (585, 323688), (702, 269740), (780, 242766), (936, 202305), (1080, 175331), (1170, 161844), (1404, 134870), (1560, 121383), (1755, 107896), (2340, 80922), (2808, 67435), (3510, 53948), (4680, 40461), (7020, 26974), (13487, 14040)]