1848990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 5225472

約数和(自身を除く): 3376482

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 431, 715, 858, 862, 1293, 1430, 2145, 2155, 2586, 4290, 4310, 4741, 5603, 6465, 9482, 11206, 12930, 14223, 16809, 23705, 28015, 28446, 33618, 47410, 56030, 61633, 71115, 84045, 123266, 142230, 168090, 184899, 308165, 369798, 616330, 924495, 1848990]

約数ペア:

[(1, 1848990), (2, 924495), (3, 616330), (5, 369798), (6, 308165), (10, 184899), (11, 168090), (13, 142230), (15, 123266), (22, 84045), (26, 71115), (30, 61633), (33, 56030), (39, 47410), (55, 33618), (65, 28446), (66, 28015), (78, 23705), (110, 16809), (130, 14223), (143, 12930), (165, 11206), (195, 9482), (286, 6465), (330, 5603), (390, 4741), (429, 4310), (431, 4290), (715, 2586), (858, 2155), (862, 2145), (1293, 1430)]