15917156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{72701}}^1$

素因数の和:72843

約数の個数: 96

約数和(自身を含む): 46168678080

約数和(自身を除く): 30251521140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 89, 123, 164, 178, 205, 246, 267, 356, 410, 445, 492, 534, 615, 820, 890, 1068, 1230, 1335, 1780, 2460, 2670, 3649, 5340, 7298, 10947, 14596, 18245, 21894, 36490, 43788, 54735, 72701, 72980, 109470, 145402, 218103, 218940, 290804, 363505, 436206, 727010, 872412, 1090515, 1454020, 2181030, 2980741, 4362060, 5961482, 6470389, 8942223, 11922964, 12940778, 14903705, 17884446, 19411167, 25881556, 29807410, 32351945, 35768892, 38822334, 44711115, 59614820, 64703890, 77644668, 89422230, 97055835, 129407780, 178844460, 194111670, 265285949, 388223340, 530571898, 795857847, 1061143796, 1326429745, 1591715694, 2652859490, 3183431388, 3979289235, 5305718980, 7958578470, 15917156940]

約数ペア:

[(1, 15917156940), (2, 7958578470), (3, 5305718980), (4, 3979289235), (5, 3183431388), (6, 2652859490), (10, 1591715694), (12, 1326429745), (15, 1061143796), (20, 795857847), (30, 530571898), (41, 388223340), (60, 265285949), (82, 194111670), (89, 178844460), (123, 129407780), (164, 97055835), (178, 89422230), (205, 77644668), (246, 64703890), (267, 59614820), (356, 44711115), (410, 38822334), (445, 35768892), (492, 32351945), (534, 29807410), (615, 25881556), (820, 19411167), (890, 17884446), (1068, 14903705), (1230, 12940778), (1335, 11922964), (1780, 8942223), (2460, 6470389), (2670, 5961482), (3649, 4362060), (5340, 2980741), (7298, 2181030), (10947, 1454020), (14596, 1090515), (18245, 872412), (21894, 727010), (36490, 436206), (43788, 363505), (54735, 290804), (72701, 218940), (72980, 218103), (109470, 145402)]