243231390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1229}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 650030400

約数和(自身を除く): 406799010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 733, 1229, 1466, 2199, 2458, 3665, 3687, 4398, 6145, 6597, 7330, 7374, 10995, 11061, 12290, 13194, 18435, 19791, 21990, 22122, 32985, 33183, 36870, 39582, 55305, 65970, 66366, 98955, 110610, 165915, 197910, 331830, 900857, 1801714, 2702571, 4504285, 5405142, 8107713, 9008570, 13512855, 16215426, 24323139, 27025710, 40538565, 48646278, 81077130, 121615695, 243231390]

約数ペア:

[(1, 243231390), (2, 121615695), (3, 81077130), (5, 48646278), (6, 40538565), (9, 27025710), (10, 24323139), (15, 16215426), (18, 13512855), (27, 9008570), (30, 8107713), (45, 5405142), (54, 4504285), (90, 2702571), (135, 1801714), (270, 900857), (733, 331830), (1229, 197910), (1466, 165915), (2199, 110610), (2458, 98955), (3665, 66366), (3687, 65970), (4398, 55305), (6145, 39582), (6597, 36870), (7330, 33183), (7374, 32985), (10995, 22122), (11061, 21990), (12290, 19791), (13194, 18435)]