2235540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 6894720

約数和(自身を除く): 4659180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 53, 57, 60, 74, 76, 95, 106, 111, 114, 148, 159, 185, 190, 212, 222, 228, 265, 285, 318, 370, 380, 444, 530, 555, 570, 636, 703, 740, 795, 1007, 1060, 1110, 1140, 1406, 1590, 1961, 2014, 2109, 2220, 2812, 3021, 3180, 3515, 3922, 4028, 4218, 5035, 5883, 6042, 7030, 7844, 8436, 9805, 10070, 10545, 11766, 12084, 14060, 15105, 19610, 20140, 21090, 23532, 29415, 30210, 37259, 39220, 42180, 58830, 60420, 74518, 111777, 117660, 149036, 186295, 223554, 372590, 447108, 558885, 745180, 1117770, 2235540]

約数ペア:

[(1, 2235540), (2, 1117770), (3, 745180), (4, 558885), (5, 447108), (6, 372590), (10, 223554), (12, 186295), (15, 149036), (19, 117660), (20, 111777), (30, 74518), (37, 60420), (38, 58830), (53, 42180), (57, 39220), (60, 37259), (74, 30210), (76, 29415), (95, 23532), (106, 21090), (111, 20140), (114, 19610), (148, 15105), (159, 14060), (185, 12084), (190, 11766), (212, 10545), (222, 10070), (228, 9805), (265, 8436), (285, 7844), (318, 7030), (370, 6042), (380, 5883), (444, 5035), (530, 4218), (555, 4028), (570, 3922), (636, 3515), (703, 3180), (740, 3021), (795, 2812), (1007, 2220), (1060, 2109), (1110, 2014), (1140, 1961), (1406, 1590)]