869841090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 2506982400

約数和(自身を除く): 1637141310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 61, 62, 90, 93, 95, 114, 122, 155, 171, 183, 186, 190, 269, 279, 285, 305, 310, 342, 366, 465, 538, 549, 558, 570, 589, 610, 807, 855, 915, 930, 1098, 1159, 1178, 1345, 1395, 1614, 1710, 1767, 1830, 1891, 2318, 2421, 2690, 2745, 2790, 2945, 3477, 3534, 3782, 4035, 4842, 5111, 5301, 5490, 5673, 5795, 5890, 6954, 8070, 8339, 8835, 9455, 10222, 10431, 10602, 11346, 11590, 12105, 15333, 16409, 16678, 17019, 17385, 17670, 18910, 20862, 24210, 25017, 25555, 26505, 28365, 30666, 32818, 34038, 34770, 35929, 41695, 45999, 49227, 50034, 51110, 52155, 53010, 56730, 71858, 75051, 76665, 82045, 83390, 85095, 91998, 98454, 104310, 107787, 125085, 147681, 150102, 153330, 158441, 164090, 170190, 179645, 215574, 229995, 246135, 250170, 295362, 311771, 316882, 323361, 359290, 375255, 459990, 475323, 492270, 508679, 538935, 623542, 646722, 738405, 750510, 792205, 935313, 950646, 1017358, 1077870, 1425969, 1476810, 1526037, 1558855, 1584410, 1616805, 1870626, 2376615, 2543395, 2805939, 2851938, 3052074, 3117710, 3233610, 4578111, 4676565, 4753230, 5086790, 5611878, 7129845, 7630185, 9156222, 9353130, 9664901, 14029695, 14259690, 15260370, 19329802, 22890555, 28059390, 28994703, 45781110, 48324505, 57989406, 86984109, 96649010, 144973515, 173968218, 289947030, 434920545, 869841090]

約数ペア:

[(1, 869841090), (2, 434920545), (3, 289947030), (5, 173968218), (6, 144973515), (9, 96649010), (10, 86984109), (15, 57989406), (18, 48324505), (19, 45781110), (30, 28994703), (31, 28059390), (38, 22890555), (45, 19329802), (57, 15260370), (61, 14259690), (62, 14029695), (90, 9664901), (93, 9353130), (95, 9156222), (114, 7630185), (122, 7129845), (155, 5611878), (171, 5086790), (183, 4753230), (186, 4676565), (190, 4578111), (269, 3233610), (279, 3117710), (285, 3052074), (305, 2851938), (310, 2805939), (342, 2543395), (366, 2376615), (465, 1870626), (538, 1616805), (549, 1584410), (558, 1558855), (570, 1526037), (589, 1476810), (610, 1425969), (807, 1077870), (855, 1017358), (915, 950646), (930, 935313), (1098, 792205), (1159, 750510), (1178, 738405), (1345, 646722), (1395, 623542), (1614, 538935), (1710, 508679), (1767, 492270), (1830, 475323), (1891, 459990), (2318, 375255), (2421, 359290), (2690, 323361), (2745, 316882), (2790, 311771), (2945, 295362), (3477, 250170), (3534, 246135), (3782, 229995), (4035, 215574), (4842, 179645), (5111, 170190), (5301, 164090), (5490, 158441), (5673, 153330), (5795, 150102), (5890, 147681), (6954, 125085), (8070, 107787), (8339, 104310), (8835, 98454), (9455, 91998), (10222, 85095), (10431, 83390), (10602, 82045), (11346, 76665), (11590, 75051), (12105, 71858), (15333, 56730), (16409, 53010), (16678, 52155), (17019, 51110), (17385, 50034), (17670, 49227), (18910, 45999), (20862, 41695), (24210, 35929), (25017, 34770), (25555, 34038), (26505, 32818), (28365, 30666)]