1738658220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^2$

素因数の和:3011

約数の個数: 72

約数和(自身を含む): 5246237136

約数和(自身を除く): 3507578916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1493, 2986, 4479, 5972, 7465, 8958, 14930, 17916, 19409, 22395, 29860, 38818, 44790, 58227, 77636, 89580, 97045, 116454, 194090, 232908, 291135, 388180, 582270, 1164540, 2229049, 4458098, 6687147, 8916196, 11145245, 13374294, 22290490, 26748588, 28977637, 33435735, 44580980, 57955274, 66871470, 86932911, 115910548, 133742940, 144888185, 173865822, 289776370, 347731644, 434664555, 579552740, 869329110, 1738658220]

約数ペア:

[(1, 1738658220), (2, 869329110), (3, 579552740), (4, 434664555), (5, 347731644), (6, 289776370), (10, 173865822), (12, 144888185), (13, 133742940), (15, 115910548), (20, 86932911), (26, 66871470), (30, 57955274), (39, 44580980), (52, 33435735), (60, 28977637), (65, 26748588), (78, 22290490), (130, 13374294), (156, 11145245), (195, 8916196), (260, 6687147), (390, 4458098), (780, 2229049), (1493, 1164540), (2986, 582270), (4479, 388180), (5972, 291135), (7465, 232908), (8958, 194090), (14930, 116454), (17916, 97045), (19409, 89580), (22395, 77636), (29860, 58227), (38818, 44790)]