8553420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 28435680

約数和(自身を除く): 19882260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 61, 76, 82, 90, 95, 114, 122, 123, 164, 171, 180, 183, 190, 205, 228, 244, 246, 285, 305, 342, 366, 369, 380, 410, 492, 549, 570, 610, 615, 684, 732, 738, 779, 820, 855, 915, 1098, 1140, 1159, 1220, 1230, 1476, 1558, 1710, 1830, 1845, 2196, 2318, 2337, 2460, 2501, 2745, 3116, 3420, 3477, 3660, 3690, 3895, 4636, 4674, 5002, 5490, 5795, 6954, 7011, 7380, 7503, 7790, 9348, 10004, 10431, 10980, 11590, 11685, 12505, 13908, 14022, 15006, 15580, 17385, 20862, 22509, 23180, 23370, 25010, 28044, 30012, 34770, 35055, 37515, 41724, 45018, 46740, 47519, 50020, 52155, 69540, 70110, 75030, 90036, 95038, 104310, 112545, 140220, 142557, 150060, 190076, 208620, 225090, 237595, 285114, 427671, 450180, 475190, 570228, 712785, 855342, 950380, 1425570, 1710684, 2138355, 2851140, 4276710, 8553420]

約数ペア:

[(1, 8553420), (2, 4276710), (3, 2851140), (4, 2138355), (5, 1710684), (6, 1425570), (9, 950380), (10, 855342), (12, 712785), (15, 570228), (18, 475190), (19, 450180), (20, 427671), (30, 285114), (36, 237595), (38, 225090), (41, 208620), (45, 190076), (57, 150060), (60, 142557), (61, 140220), (76, 112545), (82, 104310), (90, 95038), (95, 90036), (114, 75030), (122, 70110), (123, 69540), (164, 52155), (171, 50020), (180, 47519), (183, 46740), (190, 45018), (205, 41724), (228, 37515), (244, 35055), (246, 34770), (285, 30012), (305, 28044), (342, 25010), (366, 23370), (369, 23180), (380, 22509), (410, 20862), (492, 17385), (549, 15580), (570, 15006), (610, 14022), (615, 13908), (684, 12505), (732, 11685), (738, 11590), (779, 10980), (820, 10431), (855, 10004), (915, 9348), (1098, 7790), (1140, 7503), (1159, 7380), (1220, 7011), (1230, 6954), (1476, 5795), (1558, 5490), (1710, 5002), (1830, 4674), (1845, 4636), (2196, 3895), (2318, 3690), (2337, 3660), (2460, 3477), (2501, 3420), (2745, 3116)]