2190449610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{398989}}^1$

素因数の和:399063

約数の個数: 48

約数和(自身を含む): 5788546920

約数和(自身を除く): 3598097310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 398989, 797978, 1196967, 1994945, 2393934, 3590901, 3989890, 5984835, 7181802, 11969670, 17954505, 24338329, 35909010, 48676658, 73014987, 121691645, 146029974, 219044961, 243383290, 365074935, 438089922, 730149870, 1095224805, 2190449610]

約数ペア:

[(1, 2190449610), (2, 1095224805), (3, 730149870), (5, 438089922), (6, 365074935), (9, 243383290), (10, 219044961), (15, 146029974), (18, 121691645), (30, 73014987), (45, 48676658), (61, 35909010), (90, 24338329), (122, 17954505), (183, 11969670), (305, 7181802), (366, 5984835), (549, 3989890), (610, 3590901), (915, 2393934), (1098, 1994945), (1830, 1196967), (2745, 797978), (5490, 398989)]