6406920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 23046660

約数和(自身を除く): 16639740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1332, 1369, 1443, 1480, 1560, 1665, 1924, 2220, 2340, 2405, 2664, 2738, 2886, 3330, 3848, 4107, 4329, 4440, 4680, 4810, 5476, 5772, 6660, 6845, 7215, 8214, 8658, 9620, 10952, 11544, 12321, 13320, 13690, 14430, 16428, 17316, 17797, 19240, 20535, 21645, 24642, 27380, 28860, 32856, 34632, 35594, 41070, 43290, 49284, 53391, 54760, 57720, 61605, 71188, 82140, 86580, 88985, 98568, 106782, 123210, 142376, 160173, 164280, 173160, 177970, 213564, 246420, 266955, 320346, 355940, 427128, 492840, 533910, 640692, 711880, 800865, 1067820, 1281384, 1601730, 2135640, 3203460, 6406920]

約数ペア:

[(1, 6406920), (2, 3203460), (3, 2135640), (4, 1601730), (5, 1281384), (6, 1067820), (8, 800865), (9, 711880), (10, 640692), (12, 533910), (13, 492840), (15, 427128), (18, 355940), (20, 320346), (24, 266955), (26, 246420), (30, 213564), (36, 177970), (37, 173160), (39, 164280), (40, 160173), (45, 142376), (52, 123210), (60, 106782), (65, 98568), (72, 88985), (74, 86580), (78, 82140), (90, 71188), (104, 61605), (111, 57720), (117, 54760), (120, 53391), (130, 49284), (148, 43290), (156, 41070), (180, 35594), (185, 34632), (195, 32856), (222, 28860), (234, 27380), (260, 24642), (296, 21645), (312, 20535), (333, 19240), (360, 17797), (370, 17316), (390, 16428), (444, 14430), (468, 13690), (481, 13320), (520, 12321), (555, 11544), (585, 10952), (666, 9620), (740, 8658), (780, 8214), (888, 7215), (936, 6845), (962, 6660), (1110, 5772), (1170, 5476), (1332, 4810), (1369, 4680), (1443, 4440), (1480, 4329), (1560, 4107), (1665, 3848), (1924, 3330), (2220, 2886), (2340, 2738), (2405, 2664)]