1458730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 3303720

約数和(自身を除く): 1844990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 229, 245, 455, 458, 490, 637, 910, 1145, 1274, 1603, 2290, 2977, 3185, 3206, 5954, 6370, 8015, 11221, 14885, 16030, 20839, 22442, 29770, 41678, 56105, 104195, 112210, 145873, 208390, 291746, 729365, 1458730]

約数ペア:

[(1, 1458730), (2, 729365), (5, 291746), (7, 208390), (10, 145873), (13, 112210), (14, 104195), (26, 56105), (35, 41678), (49, 29770), (65, 22442), (70, 20839), (91, 16030), (98, 14885), (130, 11221), (182, 8015), (229, 6370), (245, 5954), (455, 3206), (458, 3185), (490, 2977), (637, 2290), (910, 1603), (1145, 1274)]