180895788

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 491581440

約数和(自身を除く): 310685652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 71, 93, 108, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 761, 837, 852, 1116, 1278, 1522, 1674, 1917, 2201, 2283, 2556, 3044, 3348, 3834, 4402, 4566, 6603, 6849, 7668, 8804, 9132, 13206, 13698, 19809, 20547, 23591, 26412, 27396, 39618, 41094, 47182, 54031, 59427, 70773, 79236, 82188, 94364, 108062, 118854, 141546, 162093, 212319, 216124, 237708, 283092, 324186, 424638, 486279, 636957, 648372, 849276, 972558, 1273914, 1458837, 1674961, 1945116, 2547828, 2917674, 3349922, 5024883, 5835348, 6699844, 10049766, 15074649, 20099532, 30149298, 45223947, 60298596, 90447894, 180895788]

約数ペア:

[(1, 180895788), (2, 90447894), (3, 60298596), (4, 45223947), (6, 30149298), (9, 20099532), (12, 15074649), (18, 10049766), (27, 6699844), (31, 5835348), (36, 5024883), (54, 3349922), (62, 2917674), (71, 2547828), (93, 1945116), (108, 1674961), (124, 1458837), (142, 1273914), (186, 972558), (213, 849276), (279, 648372), (284, 636957), (372, 486279), (426, 424638), (558, 324186), (639, 283092), (761, 237708), (837, 216124), (852, 212319), (1116, 162093), (1278, 141546), (1522, 118854), (1674, 108062), (1917, 94364), (2201, 82188), (2283, 79236), (2556, 70773), (3044, 59427), (3348, 54031), (3834, 47182), (4402, 41094), (4566, 39618), (6603, 27396), (6849, 26412), (7668, 23591), (8804, 20547), (9132, 19809), (13206, 13698)]