351817020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2849

約数の個数: 120

約数和(自身を含む): 1118040000

約数和(自身を除く): 766222980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1580, 1620, 2133, 2370, 2749, 2844, 3555, 4266, 4740, 5498, 6399, 7110, 8247, 8532, 10665, 10996, 12798, 13745, 14220, 16494, 21330, 24741, 25596, 27490, 31995, 32988, 41235, 42660, 49482, 54980, 63990, 74223, 82470, 98964, 123705, 127980, 148446, 164940, 217171, 222669, 247410, 296892, 371115, 434342, 445338, 494820, 651513, 742230, 868684, 890676, 1085855, 1113345, 1303026, 1484460, 1954539, 2171710, 2226690, 2606052, 3257565, 3909078, 4343420, 4453380, 5863617, 6515130, 7818156, 9772695, 11727234, 13030260, 17590851, 19545390, 23454468, 29318085, 35181702, 39090780, 58636170, 70363404, 87954255, 117272340, 175908510, 351817020]

約数ペア:

[(1, 351817020), (2, 175908510), (3, 117272340), (4, 87954255), (5, 70363404), (6, 58636170), (9, 39090780), (10, 35181702), (12, 29318085), (15, 23454468), (18, 19545390), (20, 17590851), (27, 13030260), (30, 11727234), (36, 9772695), (45, 7818156), (54, 6515130), (60, 5863617), (79, 4453380), (81, 4343420), (90, 3909078), (108, 3257565), (135, 2606052), (158, 2226690), (162, 2171710), (180, 1954539), (237, 1484460), (270, 1303026), (316, 1113345), (324, 1085855), (395, 890676), (405, 868684), (474, 742230), (540, 651513), (711, 494820), (790, 445338), (810, 434342), (948, 371115), (1185, 296892), (1422, 247410), (1580, 222669), (1620, 217171), (2133, 164940), (2370, 148446), (2749, 127980), (2844, 123705), (3555, 98964), (4266, 82470), (4740, 74223), (5498, 63990), (6399, 54980), (7110, 49482), (8247, 42660), (8532, 41235), (10665, 32988), (10996, 31995), (12798, 27490), (13745, 25596), (14220, 24741), (16494, 21330)]