2015376948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{10529}}^1$

素因数の和:10961

約数の個数: 72

約数和(自身を含む): 5500240200

約数和(自身を除く): 3484863252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 818, 1227, 1636, 2454, 3681, 4908, 5317, 7362, 10529, 10634, 14724, 15951, 21058, 21268, 31587, 31902, 42116, 47853, 63174, 63804, 94761, 95706, 126348, 136877, 189522, 191412, 273754, 379044, 410631, 547508, 821262, 1231893, 1642524, 2463786, 4306361, 4927572, 8612722, 12919083, 17225444, 25838166, 38757249, 51676332, 55982693, 77514498, 111965386, 155028996, 167948079, 223930772, 335896158, 503844237, 671792316, 1007688474, 2015376948]

約数ペア:

[(1, 2015376948), (2, 1007688474), (3, 671792316), (4, 503844237), (6, 335896158), (9, 223930772), (12, 167948079), (13, 155028996), (18, 111965386), (26, 77514498), (36, 55982693), (39, 51676332), (52, 38757249), (78, 25838166), (117, 17225444), (156, 12919083), (234, 8612722), (409, 4927572), (468, 4306361), (818, 2463786), (1227, 1642524), (1636, 1231893), (2454, 821262), (3681, 547508), (4908, 410631), (5317, 379044), (7362, 273754), (10529, 191412), (10634, 189522), (14724, 136877), (15951, 126348), (21058, 95706), (21268, 94761), (31587, 63804), (31902, 63174), (42116, 47853)]