53615340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 174676320

約数和(自身を除く): 121060980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 257, 285, 305, 342, 366, 380, 514, 549, 570, 610, 684, 732, 771, 855, 915, 1028, 1098, 1140, 1159, 1220, 1285, 1542, 1710, 1830, 2196, 2313, 2318, 2570, 2745, 3084, 3420, 3477, 3660, 3855, 4626, 4636, 4883, 5140, 5490, 5795, 6954, 7710, 9252, 9766, 10431, 10980, 11565, 11590, 13908, 14649, 15420, 15677, 17385, 19532, 20862, 23130, 23180, 24415, 29298, 31354, 34770, 41724, 43947, 46260, 47031, 48830, 52155, 58596, 62708, 69540, 73245, 78385, 87894, 94062, 97660, 104310, 141093, 146490, 156770, 175788, 188124, 208620, 219735, 235155, 282186, 292980, 297863, 313540, 439470, 470310, 564372, 595726, 705465, 878940, 893589, 940620, 1191452, 1410930, 1489315, 1787178, 2680767, 2821860, 2978630, 3574356, 4467945, 5361534, 5957260, 8935890, 10723068, 13403835, 17871780, 26807670, 53615340]

約数ペア:

[(1, 53615340), (2, 26807670), (3, 17871780), (4, 13403835), (5, 10723068), (6, 8935890), (9, 5957260), (10, 5361534), (12, 4467945), (15, 3574356), (18, 2978630), (19, 2821860), (20, 2680767), (30, 1787178), (36, 1489315), (38, 1410930), (45, 1191452), (57, 940620), (60, 893589), (61, 878940), (76, 705465), (90, 595726), (95, 564372), (114, 470310), (122, 439470), (171, 313540), (180, 297863), (183, 292980), (190, 282186), (228, 235155), (244, 219735), (257, 208620), (285, 188124), (305, 175788), (342, 156770), (366, 146490), (380, 141093), (514, 104310), (549, 97660), (570, 94062), (610, 87894), (684, 78385), (732, 73245), (771, 69540), (855, 62708), (915, 58596), (1028, 52155), (1098, 48830), (1140, 47031), (1159, 46260), (1220, 43947), (1285, 41724), (1542, 34770), (1710, 31354), (1830, 29298), (2196, 24415), (2313, 23180), (2318, 23130), (2570, 20862), (2745, 19532), (3084, 17385), (3420, 15677), (3477, 15420), (3660, 14649), (3855, 13908), (4626, 11590), (4636, 11565), (4883, 10980), (5140, 10431), (5490, 9766), (5795, 9252), (6954, 7710)]