53987704020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1\times {\mathrm{1987}}^1$

素因数の和:2830

約数の個数: 144

約数和(自身を含む): 164744955648

約数和(自身を除く): 110757251628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 557, 813, 1084, 1114, 1355, 1626, 1671, 1987, 2228, 2439, 2710, 2785, 3252, 3342, 3974, 4065, 4878, 5013, 5420, 5570, 5961, 6684, 7948, 8130, 8355, 9756, 9935, 10026, 11140, 11922, 12195, 16260, 16710, 17883, 19870, 20052, 23844, 24390, 25065, 29805, 33420, 35766, 39740, 48780, 50130, 59610, 71532, 89415, 100260, 119220, 150947, 178830, 301894, 357660, 452841, 538477, 603788, 754735, 905682, 1076954, 1106759, 1358523, 1509470, 1615431, 1811364, 2153908, 2213518, 2264205, 2692385, 2717046, 3018940, 3230862, 3320277, 4427036, 4528410, 4846293, 5384770, 5434092, 5533795, 6461724, 6640554, 6792615, 8077155, 9056820, 9692586, 9960831, 10769540, 11067590, 13281108, 13585230, 16154310, 16601385, 19385172, 19921662, 22135180, 24231465, 27170460, 32308620, 33202770, 39843324, 48462930, 49804155, 66405540, 96925860, 99608310, 199216620, 299931689, 599863378, 899795067, 1199726756, 1499658445, 1799590134, 2699385201, 2999316890, 3599180268, 4498975335, 5398770402, 5998633780, 8997950670, 10797540804, 13496926005, 17995901340, 26993852010, 53987704020]

約数ペア:

[(1, 53987704020), (2, 26993852010), (3, 17995901340), (4, 13496926005), (5, 10797540804), (6, 8997950670), (9, 5998633780), (10, 5398770402), (12, 4498975335), (15, 3599180268), (18, 2999316890), (20, 2699385201), (30, 1799590134), (36, 1499658445), (45, 1199726756), (60, 899795067), (90, 599863378), (180, 299931689), (271, 199216620), (542, 99608310), (557, 96925860), (813, 66405540), (1084, 49804155), (1114, 48462930), (1355, 39843324), (1626, 33202770), (1671, 32308620), (1987, 27170460), (2228, 24231465), (2439, 22135180), (2710, 19921662), (2785, 19385172), (3252, 16601385), (3342, 16154310), (3974, 13585230), (4065, 13281108), (4878, 11067590), (5013, 10769540), (5420, 9960831), (5570, 9692586), (5961, 9056820), (6684, 8077155), (7948, 6792615), (8130, 6640554), (8355, 6461724), (9756, 5533795), (9935, 5434092), (10026, 5384770), (11140, 4846293), (11922, 4528410), (12195, 4427036), (16260, 3320277), (16710, 3230862), (17883, 3018940), (19870, 2717046), (20052, 2692385), (23844, 2264205), (24390, 2213518), (25065, 2153908), (29805, 1811364), (33420, 1615431), (35766, 1509470), (39740, 1358523), (48780, 1106759), (50130, 1076954), (59610, 905682), (71532, 754735), (89415, 603788), (100260, 538477), (119220, 452841), (150947, 357660), (178830, 301894)]