181229220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2789}}^1$

素因数の和:2842

約数の個数: 108

約数和(自身を含む): 580392540

約数和(自身を除く): 399163320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 2789, 3249, 3420, 3610, 4332, 5415, 5578, 6498, 7220, 8367, 10830, 11156, 12996, 13945, 16245, 16734, 21660, 25101, 27890, 32490, 33468, 41835, 50202, 52991, 55780, 64980, 83670, 100404, 105982, 125505, 158973, 167340, 211964, 251010, 264955, 317946, 476919, 502020, 529910, 635892, 794865, 953838, 1006829, 1059820, 1589730, 1907676, 2013658, 2384595, 3020487, 3179460, 4027316, 4769190, 5034145, 6040974, 9061461, 9538380, 10068290, 12081948, 15102435, 18122922, 20136580, 30204870, 36245844, 45307305, 60409740, 90614610, 181229220]

約数ペア:

[(1, 181229220), (2, 90614610), (3, 60409740), (4, 45307305), (5, 36245844), (6, 30204870), (9, 20136580), (10, 18122922), (12, 15102435), (15, 12081948), (18, 10068290), (19, 9538380), (20, 9061461), (30, 6040974), (36, 5034145), (38, 4769190), (45, 4027316), (57, 3179460), (60, 3020487), (76, 2384595), (90, 2013658), (95, 1907676), (114, 1589730), (171, 1059820), (180, 1006829), (190, 953838), (228, 794865), (285, 635892), (342, 529910), (361, 502020), (380, 476919), (570, 317946), (684, 264955), (722, 251010), (855, 211964), (1083, 167340), (1140, 158973), (1444, 125505), (1710, 105982), (1805, 100404), (2166, 83670), (2789, 64980), (3249, 55780), (3420, 52991), (3610, 50202), (4332, 41835), (5415, 33468), (5578, 32490), (6498, 27890), (7220, 25101), (8367, 21660), (10830, 16734), (11156, 16245), (12996, 13945)]