128782530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1511}}^1$

素因数の和:2471

約数の個数: 48

約数和(自身を含む): 335409984

約数和(自身を除く): 206627454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 947, 1511, 1894, 2841, 3022, 4533, 4735, 5682, 7555, 8523, 9066, 9470, 13599, 14205, 15110, 17046, 22665, 27198, 28410, 42615, 45330, 67995, 85230, 135990, 1430917, 2861834, 4292751, 7154585, 8585502, 12878253, 14309170, 21463755, 25756506, 42927510, 64391265, 128782530]

約数ペア:

[(1, 128782530), (2, 64391265), (3, 42927510), (5, 25756506), (6, 21463755), (9, 14309170), (10, 12878253), (15, 8585502), (18, 7154585), (30, 4292751), (45, 2861834), (90, 1430917), (947, 135990), (1511, 85230), (1894, 67995), (2841, 45330), (3022, 42615), (4533, 28410), (4735, 27198), (5682, 22665), (7555, 17046), (8523, 15110), (9066, 14205), (9470, 13599)]