1861569450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10973}}^1$

素因数の和:11033

約数の個数: 144

約数和(自身を含む): 5572377720

約数和(自身を除く): 3710808270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 29, 30, 39, 45, 50, 58, 65, 75, 78, 87, 90, 117, 130, 145, 150, 174, 195, 225, 234, 261, 290, 325, 377, 390, 435, 450, 522, 585, 650, 725, 754, 870, 975, 1131, 1170, 1305, 1450, 1885, 1950, 2175, 2262, 2610, 2925, 3393, 3770, 4350, 5655, 5850, 6525, 6786, 9425, 10973, 11310, 13050, 16965, 18850, 21946, 28275, 32919, 33930, 54865, 56550, 65838, 84825, 98757, 109730, 142649, 164595, 169650, 197514, 274325, 285298, 318217, 329190, 427947, 493785, 548650, 636434, 713245, 822975, 855894, 954651, 987570, 1283841, 1426490, 1591085, 1645950, 1909302, 2139735, 2468925, 2567682, 2863953, 3182170, 3566225, 4136821, 4279470, 4773255, 4937850, 5727906, 6419205, 7132450, 7955425, 8273642, 9546510, 10698675, 12410463, 12838410, 14319765, 15910850, 20684105, 21397350, 23866275, 24820926, 28639530, 32096025, 37231389, 41368210, 47732550, 62052315, 64192050, 71598825, 74462778, 103420525, 124104630, 143197650, 186156945, 206841050, 310261575, 372313890, 620523150, 930784725, 1861569450]

約数ペア:

[(1, 1861569450), (2, 930784725), (3, 620523150), (5, 372313890), (6, 310261575), (9, 206841050), (10, 186156945), (13, 143197650), (15, 124104630), (18, 103420525), (25, 74462778), (26, 71598825), (29, 64192050), (30, 62052315), (39, 47732550), (45, 41368210), (50, 37231389), (58, 32096025), (65, 28639530), (75, 24820926), (78, 23866275), (87, 21397350), (90, 20684105), (117, 15910850), (130, 14319765), (145, 12838410), (150, 12410463), (174, 10698675), (195, 9546510), (225, 8273642), (234, 7955425), (261, 7132450), (290, 6419205), (325, 5727906), (377, 4937850), (390, 4773255), (435, 4279470), (450, 4136821), (522, 3566225), (585, 3182170), (650, 2863953), (725, 2567682), (754, 2468925), (870, 2139735), (975, 1909302), (1131, 1645950), (1170, 1591085), (1305, 1426490), (1450, 1283841), (1885, 987570), (1950, 954651), (2175, 855894), (2262, 822975), (2610, 713245), (2925, 636434), (3393, 548650), (3770, 493785), (4350, 427947), (5655, 329190), (5850, 318217), (6525, 285298), (6786, 274325), (9425, 197514), (10973, 169650), (11310, 164595), (13050, 142649), (16965, 109730), (18850, 98757), (21946, 84825), (28275, 65838), (32919, 56550), (33930, 54865)]