221287590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2027}}^1$

素因数の和:3253

約数の個数: 48

約数和(自身を含む): 576106128

約数和(自身を除く): 354818538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1213, 2027, 2426, 3639, 4054, 6065, 6081, 7278, 10135, 10917, 12130, 12162, 18195, 18243, 20270, 21834, 30405, 36390, 36486, 54585, 60810, 91215, 109170, 182430, 2458751, 4917502, 7376253, 12293755, 14752506, 22128759, 24587510, 36881265, 44257518, 73762530, 110643795, 221287590]

約数ペア:

[(1, 221287590), (2, 110643795), (3, 73762530), (5, 44257518), (6, 36881265), (9, 24587510), (10, 22128759), (15, 14752506), (18, 12293755), (30, 7376253), (45, 4917502), (90, 2458751), (1213, 182430), (2027, 109170), (2426, 91215), (3639, 60810), (4054, 54585), (6065, 36486), (6081, 36390), (7278, 30405), (10135, 21834), (10917, 20270), (12130, 18243), (12162, 18195)]