55421490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 143327232

約数和(自身を除く): 87905742

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 2591, 3565, 4278, 5182, 7130, 7773, 10695, 12955, 15546, 21390, 25910, 38865, 59593, 77730, 80321, 119186, 160642, 178779, 240963, 297965, 357558, 401605, 481926, 595930, 803210, 893895, 1204815, 1787790, 1847383, 2409630, 3694766, 5542149, 9236915, 11084298, 18473830, 27710745, 55421490]

約数ペア:

[(1, 55421490), (2, 27710745), (3, 18473830), (5, 11084298), (6, 9236915), (10, 5542149), (15, 3694766), (23, 2409630), (30, 1847383), (31, 1787790), (46, 1204815), (62, 893895), (69, 803210), (93, 595930), (115, 481926), (138, 401605), (155, 357558), (186, 297965), (230, 240963), (310, 178779), (345, 160642), (465, 119186), (690, 80321), (713, 77730), (930, 59593), (1426, 38865), (2139, 25910), (2591, 21390), (3565, 15546), (4278, 12955), (5182, 10695), (7130, 7773)]