2106390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 5951232

約数和(自身を除く): 3844842

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 491, 715, 858, 982, 1430, 1473, 2145, 2455, 2946, 4290, 4910, 5401, 6383, 7365, 10802, 12766, 14730, 16203, 19149, 27005, 31915, 32406, 38298, 54010, 63830, 70213, 81015, 95745, 140426, 162030, 191490, 210639, 351065, 421278, 702130, 1053195, 2106390]

約数ペア:

[(1, 2106390), (2, 1053195), (3, 702130), (5, 421278), (6, 351065), (10, 210639), (11, 191490), (13, 162030), (15, 140426), (22, 95745), (26, 81015), (30, 70213), (33, 63830), (39, 54010), (55, 38298), (65, 32406), (66, 31915), (78, 27005), (110, 19149), (130, 16203), (143, 14730), (165, 12766), (195, 10802), (286, 7365), (330, 6383), (390, 5401), (429, 4910), (491, 4290), (715, 2946), (858, 2455), (982, 2145), (1430, 1473)]