20652930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 57198960

約数和(自身を除く): 36546030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 41, 45, 58, 82, 87, 90, 123, 145, 174, 193, 205, 246, 261, 290, 369, 386, 410, 435, 522, 579, 615, 738, 870, 965, 1158, 1189, 1230, 1305, 1737, 1845, 1930, 2378, 2610, 2895, 3474, 3567, 3690, 5597, 5790, 5945, 7134, 7913, 8685, 10701, 11194, 11890, 15826, 16791, 17370, 17835, 21402, 23739, 27985, 33582, 35670, 39565, 47478, 50373, 53505, 55970, 71217, 79130, 83955, 100746, 107010, 118695, 142434, 167910, 229477, 237390, 251865, 356085, 458954, 503730, 688431, 712170, 1147385, 1376862, 2065293, 2294770, 3442155, 4130586, 6884310, 10326465, 20652930]

約数ペア:

[(1, 20652930), (2, 10326465), (3, 6884310), (5, 4130586), (6, 3442155), (9, 2294770), (10, 2065293), (15, 1376862), (18, 1147385), (29, 712170), (30, 688431), (41, 503730), (45, 458954), (58, 356085), (82, 251865), (87, 237390), (90, 229477), (123, 167910), (145, 142434), (174, 118695), (193, 107010), (205, 100746), (246, 83955), (261, 79130), (290, 71217), (369, 55970), (386, 53505), (410, 50373), (435, 47478), (522, 39565), (579, 35670), (615, 33582), (738, 27985), (870, 23739), (965, 21402), (1158, 17835), (1189, 17370), (1230, 16791), (1305, 15826), (1737, 11890), (1845, 11194), (1930, 10701), (2378, 8685), (2610, 7913), (2895, 7134), (3474, 5945), (3567, 5790), (3690, 5597)]