61795980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 203545440

約数和(自身を除く): 141749460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 317, 342, 361, 380, 513, 540, 570, 634, 684, 722, 855, 951, 1026, 1083, 1140, 1268, 1444, 1585, 1710, 1805, 1902, 2052, 2166, 2565, 2853, 3170, 3249, 3420, 3610, 3804, 4332, 4755, 5130, 5415, 5706, 6023, 6340, 6498, 7220, 8559, 9510, 9747, 10260, 10830, 11412, 12046, 12996, 14265, 16245, 17118, 18069, 19020, 19494, 21660, 24092, 28530, 30115, 32490, 34236, 36138, 38988, 42795, 48735, 54207, 57060, 60230, 64980, 72276, 85590, 90345, 97470, 108414, 114437, 120460, 162621, 171180, 180690, 194940, 216828, 228874, 271035, 325242, 343311, 361380, 457748, 542070, 572185, 650484, 686622, 813105, 1029933, 1084140, 1144370, 1373244, 1626210, 1716555, 2059866, 2288740, 3089799, 3252420, 3433110, 4119732, 5149665, 6179598, 6866220, 10299330, 12359196, 15448995, 20598660, 30897990, 61795980]

約数ペア:

[(1, 61795980), (2, 30897990), (3, 20598660), (4, 15448995), (5, 12359196), (6, 10299330), (9, 6866220), (10, 6179598), (12, 5149665), (15, 4119732), (18, 3433110), (19, 3252420), (20, 3089799), (27, 2288740), (30, 2059866), (36, 1716555), (38, 1626210), (45, 1373244), (54, 1144370), (57, 1084140), (60, 1029933), (76, 813105), (90, 686622), (95, 650484), (108, 572185), (114, 542070), (135, 457748), (171, 361380), (180, 343311), (190, 325242), (228, 271035), (270, 228874), (285, 216828), (317, 194940), (342, 180690), (361, 171180), (380, 162621), (513, 120460), (540, 114437), (570, 108414), (634, 97470), (684, 90345), (722, 85590), (855, 72276), (951, 64980), (1026, 60230), (1083, 57060), (1140, 54207), (1268, 48735), (1444, 42795), (1585, 38988), (1710, 36138), (1805, 34236), (1902, 32490), (2052, 30115), (2166, 28530), (2565, 24092), (2853, 21660), (3170, 19494), (3249, 19020), (3420, 18069), (3610, 17118), (3804, 16245), (4332, 14265), (4755, 12996), (5130, 12046), (5415, 11412), (5706, 10830), (6023, 10260), (6340, 9747), (6498, 9510), (7220, 8559)]