21435930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 59304960

約数和(自身を除く): 37869030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 43, 45, 58, 86, 87, 90, 129, 145, 174, 191, 215, 258, 261, 290, 382, 387, 430, 435, 522, 573, 645, 774, 870, 955, 1146, 1247, 1290, 1305, 1719, 1910, 1935, 2494, 2610, 2865, 3438, 3741, 3870, 5539, 5730, 6235, 7482, 8213, 8595, 11078, 11223, 12470, 16426, 16617, 17190, 18705, 22446, 24639, 27695, 33234, 37410, 41065, 49278, 49851, 55390, 56115, 73917, 82130, 83085, 99702, 112230, 123195, 147834, 166170, 238177, 246390, 249255, 369585, 476354, 498510, 714531, 739170, 1190885, 1429062, 2143593, 2381770, 3572655, 4287186, 7145310, 10717965, 21435930]

約数ペア:

[(1, 21435930), (2, 10717965), (3, 7145310), (5, 4287186), (6, 3572655), (9, 2381770), (10, 2143593), (15, 1429062), (18, 1190885), (29, 739170), (30, 714531), (43, 498510), (45, 476354), (58, 369585), (86, 249255), (87, 246390), (90, 238177), (129, 166170), (145, 147834), (174, 123195), (191, 112230), (215, 99702), (258, 83085), (261, 82130), (290, 73917), (382, 56115), (387, 55390), (430, 49851), (435, 49278), (522, 41065), (573, 37410), (645, 33234), (774, 27695), (870, 24639), (955, 22446), (1146, 18705), (1247, 17190), (1290, 16617), (1305, 16426), (1719, 12470), (1910, 11223), (1935, 11078), (2494, 8595), (2610, 8213), (2865, 7482), (3438, 6235), (3741, 5730), (3870, 5539)]