13881180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 28696740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 439, 465, 510, 527, 620, 878, 930, 1020, 1054, 1317, 1581, 1756, 1860, 2108, 2195, 2634, 2635, 3162, 4390, 5268, 5270, 6324, 6585, 7463, 7905, 8780, 10540, 13170, 13609, 14926, 15810, 22389, 26340, 27218, 29852, 31620, 37315, 40827, 44778, 54436, 68045, 74630, 81654, 89556, 111945, 136090, 149260, 163308, 204135, 223890, 231353, 272180, 408270, 447780, 462706, 694059, 816540, 925412, 1156765, 1388118, 2313530, 2776236, 3470295, 4627060, 6940590, 13881180]

約数ペア:

[(1, 13881180), (2, 6940590), (3, 4627060), (4, 3470295), (5, 2776236), (6, 2313530), (10, 1388118), (12, 1156765), (15, 925412), (17, 816540), (20, 694059), (30, 462706), (31, 447780), (34, 408270), (51, 272180), (60, 231353), (62, 223890), (68, 204135), (85, 163308), (93, 149260), (102, 136090), (124, 111945), (155, 89556), (170, 81654), (186, 74630), (204, 68045), (255, 54436), (310, 44778), (340, 40827), (372, 37315), (439, 31620), (465, 29852), (510, 27218), (527, 26340), (620, 22389), (878, 15810), (930, 14926), (1020, 13609), (1054, 13170), (1317, 10540), (1581, 8780), (1756, 7905), (1860, 7463), (2108, 6585), (2195, 6324), (2634, 5270), (2635, 5268), (3162, 4390)]