15691973330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{563851}}^1$

素因数の和:563903

約数の個数: 48

約数和(自身を含む): 32396680512

約数和(自身を除く): 16704707182

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 27830, 563851, 1127702, 2819255, 5638510, 6202361, 12404722, 12968573, 25937146, 31011805, 62023610, 64842865, 68225971, 129685730, 136451942, 142654303, 285308606, 341129855, 682259710, 713271515, 1426543030, 1569197333, 3138394666, 7845986665, 15691973330]

約数ペア:

[(1, 15691973330), (2, 7845986665), (5, 3138394666), (10, 1569197333), (11, 1426543030), (22, 713271515), (23, 682259710), (46, 341129855), (55, 285308606), (110, 142654303), (115, 136451942), (121, 129685730), (230, 68225971), (242, 64842865), (253, 62023610), (506, 31011805), (605, 25937146), (1210, 12968573), (1265, 12404722), (2530, 6202361), (2783, 5638510), (5566, 2819255), (13915, 1127702), (27830, 563851)]