21103659540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{908857}}^1$

素因数の和:908918

約数の個数: 96

約数和(自身を含む): 67182783360

約数和(自身を除く): 46079123820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 908857, 1817714, 2726571, 3635428, 4544285, 5453142, 8179713, 9088570, 10906284, 13632855, 16359426, 18177140, 24539139, 27265710, 32718852, 39080851, 40898565, 49078278, 54531420, 78161702, 81797130, 98156556, 117242553, 122695695, 156323404, 163594260, 195404255, 234485106, 245391390, 351727659, 390808510, 468970212, 490782780, 586212765, 703455318, 781617020, 1055182977, 1172425530, 1406910636, 1758638295, 2110365954, 2344851060, 3517276590, 4220731908, 5275914885, 7034553180, 10551829770, 21103659540]

約数ペア:

[(1, 21103659540), (2, 10551829770), (3, 7034553180), (4, 5275914885), (5, 4220731908), (6, 3517276590), (9, 2344851060), (10, 2110365954), (12, 1758638295), (15, 1406910636), (18, 1172425530), (20, 1055182977), (27, 781617020), (30, 703455318), (36, 586212765), (43, 490782780), (45, 468970212), (54, 390808510), (60, 351727659), (86, 245391390), (90, 234485106), (108, 195404255), (129, 163594260), (135, 156323404), (172, 122695695), (180, 117242553), (215, 98156556), (258, 81797130), (270, 78161702), (387, 54531420), (430, 49078278), (516, 40898565), (540, 39080851), (645, 32718852), (774, 27265710), (860, 24539139), (1161, 18177140), (1290, 16359426), (1548, 13632855), (1935, 10906284), (2322, 9088570), (2580, 8179713), (3870, 5453142), (4644, 4544285), (5805, 3635428), (7740, 2726571), (11610, 1817714), (23220, 908857)]