13215528

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 40176000

約数和(自身を除く): 26960472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 59, 61, 68, 72, 102, 108, 118, 122, 136, 153, 177, 183, 204, 216, 236, 244, 306, 354, 366, 408, 459, 472, 488, 531, 549, 612, 708, 732, 918, 1003, 1037, 1062, 1098, 1224, 1416, 1464, 1593, 1647, 1836, 2006, 2074, 2124, 2196, 3009, 3111, 3186, 3294, 3599, 3672, 4012, 4148, 4248, 4392, 6018, 6222, 6372, 6588, 7198, 8024, 8296, 9027, 9333, 10797, 12036, 12444, 12744, 13176, 14396, 18054, 18666, 21594, 24072, 24888, 27081, 27999, 28792, 32391, 36108, 37332, 43188, 54162, 55998, 61183, 64782, 72216, 74664, 86376, 97173, 108324, 111996, 122366, 129564, 183549, 194346, 216648, 223992, 244732, 259128, 367098, 388692, 489464, 550647, 734196, 777384, 1101294, 1468392, 1651941, 2202588, 3303882, 4405176, 6607764, 13215528]

約数ペア:

[(1, 13215528), (2, 6607764), (3, 4405176), (4, 3303882), (6, 2202588), (8, 1651941), (9, 1468392), (12, 1101294), (17, 777384), (18, 734196), (24, 550647), (27, 489464), (34, 388692), (36, 367098), (51, 259128), (54, 244732), (59, 223992), (61, 216648), (68, 194346), (72, 183549), (102, 129564), (108, 122366), (118, 111996), (122, 108324), (136, 97173), (153, 86376), (177, 74664), (183, 72216), (204, 64782), (216, 61183), (236, 55998), (244, 54162), (306, 43188), (354, 37332), (366, 36108), (408, 32391), (459, 28792), (472, 27999), (488, 27081), (531, 24888), (549, 24072), (612, 21594), (708, 18666), (732, 18054), (918, 14396), (1003, 13176), (1037, 12744), (1062, 12444), (1098, 12036), (1224, 10797), (1416, 9333), (1464, 9027), (1593, 8296), (1647, 8024), (1836, 7198), (2006, 6588), (2074, 6372), (2124, 6222), (2196, 6018), (3009, 4392), (3111, 4248), (3186, 4148), (3294, 4012), (3599, 3672)]