2978190540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1249}}^1$

素因数の和:2296

約数の個数: 144

約数和(自身を含む): 9746100000

約数和(自身を除く): 6767909460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1019, 1170, 1249, 2038, 2340, 2498, 3057, 3747, 4076, 4996, 5095, 6114, 6245, 7494, 9171, 10190, 11241, 12228, 12490, 13247, 14988, 15285, 16237, 18342, 18735, 20380, 22482, 24980, 26494, 30570, 32474, 36684, 37470, 39741, 44964, 45855, 48711, 52988, 56205, 61140, 64948, 66235, 74940, 79482, 81185, 91710, 97422, 112410, 119223, 132470, 146133, 158964, 162370, 183420, 194844, 198705, 224820, 238446, 243555, 264940, 292266, 324740, 397410, 476892, 487110, 584532, 596115, 730665, 794820, 974220, 1192230, 1272731, 1461330, 2384460, 2545462, 2922660, 3818193, 5090924, 6363655, 7636386, 11454579, 12727310, 15272772, 16545503, 19090965, 22909158, 25454620, 33091006, 38181930, 45818316, 49636509, 57272895, 66182012, 76363860, 82727515, 99273018, 114545790, 148909527, 165455030, 198546036, 229091580, 248182545, 297819054, 330910060, 496365090, 595638108, 744547635, 992730180, 1489095270, 2978190540]

約数ペア:

[(1, 2978190540), (2, 1489095270), (3, 992730180), (4, 744547635), (5, 595638108), (6, 496365090), (9, 330910060), (10, 297819054), (12, 248182545), (13, 229091580), (15, 198546036), (18, 165455030), (20, 148909527), (26, 114545790), (30, 99273018), (36, 82727515), (39, 76363860), (45, 66182012), (52, 57272895), (60, 49636509), (65, 45818316), (78, 38181930), (90, 33091006), (117, 25454620), (130, 22909158), (156, 19090965), (180, 16545503), (195, 15272772), (234, 12727310), (260, 11454579), (390, 7636386), (468, 6363655), (585, 5090924), (780, 3818193), (1019, 2922660), (1170, 2545462), (1249, 2384460), (2038, 1461330), (2340, 1272731), (2498, 1192230), (3057, 974220), (3747, 794820), (4076, 730665), (4996, 596115), (5095, 584532), (6114, 487110), (6245, 476892), (7494, 397410), (9171, 324740), (10190, 292266), (11241, 264940), (12228, 243555), (12490, 238446), (13247, 224820), (14988, 198705), (15285, 194844), (16237, 183420), (18342, 162370), (18735, 158964), (20380, 146133), (22482, 132470), (24980, 119223), (26494, 112410), (30570, 97422), (32474, 91710), (36684, 81185), (37470, 79482), (39741, 74940), (44964, 66235), (45855, 64948), (48711, 61140), (52988, 56205)]