219599910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{751}}^1$

素因数の和:808

約数の個数: 120

約数和(自身を含む): 624023136

約数和(自身を除く): 404423226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 361, 405, 513, 570, 722, 751, 810, 855, 1026, 1083, 1502, 1539, 1710, 1805, 2166, 2253, 2565, 3078, 3249, 3610, 3755, 4506, 5130, 5415, 6498, 6759, 7510, 7695, 9747, 10830, 11265, 13518, 14269, 15390, 16245, 19494, 20277, 22530, 28538, 29241, 32490, 33795, 40554, 42807, 48735, 58482, 60831, 67590, 71345, 85614, 97470, 101385, 121662, 128421, 142690, 146205, 202770, 214035, 256842, 271111, 292410, 304155, 385263, 428070, 542222, 608310, 642105, 770526, 813333, 1155789, 1284210, 1355555, 1626666, 1926315, 2311578, 2439999, 2711110, 3852630, 4066665, 4879998, 5778945, 7319997, 8133330, 11557890, 12199995, 14639994, 21959991, 24399990, 36599985, 43919982, 73199970, 109799955, 219599910]

約数ペア:

[(1, 219599910), (2, 109799955), (3, 73199970), (5, 43919982), (6, 36599985), (9, 24399990), (10, 21959991), (15, 14639994), (18, 12199995), (19, 11557890), (27, 8133330), (30, 7319997), (38, 5778945), (45, 4879998), (54, 4066665), (57, 3852630), (81, 2711110), (90, 2439999), (95, 2311578), (114, 1926315), (135, 1626666), (162, 1355555), (171, 1284210), (190, 1155789), (270, 813333), (285, 770526), (342, 642105), (361, 608310), (405, 542222), (513, 428070), (570, 385263), (722, 304155), (751, 292410), (810, 271111), (855, 256842), (1026, 214035), (1083, 202770), (1502, 146205), (1539, 142690), (1710, 128421), (1805, 121662), (2166, 101385), (2253, 97470), (2565, 85614), (3078, 71345), (3249, 67590), (3610, 60831), (3755, 58482), (4506, 48735), (5130, 42807), (5415, 40554), (6498, 33795), (6759, 32490), (7510, 29241), (7695, 28538), (9747, 22530), (10830, 20277), (11265, 19494), (13518, 16245), (14269, 15390)]