12151020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4133}}^1$

素因数の和:4159

約数の個数: 72

約数和(自身を含む): 39587184

約数和(自身を除く): 27436164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4133, 8266, 12399, 16532, 20665, 24798, 28931, 41330, 49596, 57862, 61995, 82660, 86793, 115724, 123990, 144655, 173586, 202517, 247980, 289310, 347172, 405034, 433965, 578620, 607551, 810068, 867930, 1012585, 1215102, 1735860, 2025170, 2430204, 3037755, 4050340, 6075510, 12151020]

約数ペア:

[(1, 12151020), (2, 6075510), (3, 4050340), (4, 3037755), (5, 2430204), (6, 2025170), (7, 1735860), (10, 1215102), (12, 1012585), (14, 867930), (15, 810068), (20, 607551), (21, 578620), (28, 433965), (30, 405034), (35, 347172), (42, 289310), (49, 247980), (60, 202517), (70, 173586), (84, 144655), (98, 123990), (105, 115724), (140, 86793), (147, 82660), (196, 61995), (210, 57862), (245, 49596), (294, 41330), (420, 28931), (490, 24798), (588, 20665), (735, 16532), (980, 12399), (1470, 8266), (2940, 4133)]