188971380

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 168

約数和(自身を含む): 641398632

約数和(自身を除く): 452427252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 729, 780, 810, 972, 997, 1053, 1170, 1215, 1404, 1458, 1620, 1755, 1994, 2106, 2340, 2430, 2916, 2991, 3159, 3510, 3645, 3988, 4212, 4860, 4985, 5265, 5982, 6318, 7020, 7290, 8973, 9477, 9970, 10530, 11964, 12636, 12961, 14580, 14955, 15795, 17946, 18954, 19940, 21060, 25922, 26919, 29910, 31590, 35892, 37908, 38883, 44865, 47385, 51844, 53838, 59820, 63180, 64805, 77766, 80757, 89730, 94770, 107676, 116649, 129610, 134595, 155532, 161514, 179460, 189540, 194415, 233298, 242271, 259220, 269190, 323028, 349947, 388830, 403785, 466596, 484542, 538380, 583245, 699894, 726813, 777660, 807570, 969084, 1049841, 1166490, 1211355, 1399788, 1453626, 1615140, 1749735, 2099682, 2332980, 2422710, 2907252, 3149523, 3499470, 3634065, 4199364, 4845420, 5249205, 6299046, 6998940, 7268130, 9448569, 10498410, 12598092, 14536260, 15747615, 18897138, 20996820, 31495230, 37794276, 47242845, 62990460, 94485690, 188971380]

約数ペア:

[(1, 188971380), (2, 94485690), (3, 62990460), (4, 47242845), (5, 37794276), (6, 31495230), (9, 20996820), (10, 18897138), (12, 15747615), (13, 14536260), (15, 12598092), (18, 10498410), (20, 9448569), (26, 7268130), (27, 6998940), (30, 6299046), (36, 5249205), (39, 4845420), (45, 4199364), (52, 3634065), (54, 3499470), (60, 3149523), (65, 2907252), (78, 2422710), (81, 2332980), (90, 2099682), (108, 1749735), (117, 1615140), (130, 1453626), (135, 1399788), (156, 1211355), (162, 1166490), (180, 1049841), (195, 969084), (234, 807570), (243, 777660), (260, 726813), (270, 699894), (324, 583245), (351, 538380), (390, 484542), (405, 466596), (468, 403785), (486, 388830), (540, 349947), (585, 323028), (702, 269190), (729, 259220), (780, 242271), (810, 233298), (972, 194415), (997, 189540), (1053, 179460), (1170, 161514), (1215, 155532), (1404, 134595), (1458, 129610), (1620, 116649), (1755, 107676), (1994, 94770), (2106, 89730), (2340, 80757), (2430, 77766), (2916, 64805), (2991, 63180), (3159, 59820), (3510, 53838), (3645, 51844), (3988, 47385), (4212, 44865), (4860, 38883), (4985, 37908), (5265, 35892), (5982, 31590), (6318, 29910), (7020, 26919), (7290, 25922), (8973, 21060), (9477, 19940), (9970, 18954), (10530, 17946), (11964, 15795), (12636, 14955), (12961, 14580)]