145044990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19417}}^1$

素因数の和:19513

約数の個数: 48

約数和(自身を含む): 381680208

約数和(自身を除く): 236635218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 19417, 38834, 58251, 97085, 116502, 174753, 194170, 291255, 349506, 582510, 873765, 1611611, 1747530, 3223222, 4834833, 8058055, 9669666, 14504499, 16116110, 24174165, 29008998, 48348330, 72522495, 145044990]

約数ペア:

[(1, 145044990), (2, 72522495), (3, 48348330), (5, 29008998), (6, 24174165), (9, 16116110), (10, 14504499), (15, 9669666), (18, 8058055), (30, 4834833), (45, 3223222), (83, 1747530), (90, 1611611), (166, 873765), (249, 582510), (415, 349506), (498, 291255), (747, 194170), (830, 174753), (1245, 116502), (1494, 97085), (2490, 58251), (3735, 38834), (7470, 19417)]