16354740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 31908300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 53, 60, 74, 106, 111, 139, 148, 159, 185, 212, 222, 265, 278, 318, 370, 417, 444, 530, 555, 556, 636, 695, 740, 795, 834, 1060, 1110, 1390, 1590, 1668, 1961, 2085, 2220, 2780, 3180, 3922, 4170, 5143, 5883, 7367, 7844, 8340, 9805, 10286, 11766, 14734, 15429, 19610, 20572, 22101, 23532, 25715, 29415, 29468, 30858, 36835, 39220, 44202, 51430, 58830, 61716, 73670, 77145, 88404, 102860, 110505, 117660, 147340, 154290, 221010, 272579, 308580, 442020, 545158, 817737, 1090316, 1362895, 1635474, 2725790, 3270948, 4088685, 5451580, 8177370, 16354740]

約数ペア:

[(1, 16354740), (2, 8177370), (3, 5451580), (4, 4088685), (5, 3270948), (6, 2725790), (10, 1635474), (12, 1362895), (15, 1090316), (20, 817737), (30, 545158), (37, 442020), (53, 308580), (60, 272579), (74, 221010), (106, 154290), (111, 147340), (139, 117660), (148, 110505), (159, 102860), (185, 88404), (212, 77145), (222, 73670), (265, 61716), (278, 58830), (318, 51430), (370, 44202), (417, 39220), (444, 36835), (530, 30858), (555, 29468), (556, 29415), (636, 25715), (695, 23532), (740, 22101), (795, 20572), (834, 19610), (1060, 15429), (1110, 14734), (1390, 11766), (1590, 10286), (1668, 9805), (1961, 8340), (2085, 7844), (2220, 7367), (2780, 5883), (3180, 5143), (3922, 4170)]