180835284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{307543}}^1$

素因数の和:307564

約数の個数: 36

約数和(自身を含む): 490840224

約数和(自身を除く): 310004940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 307543, 615086, 922629, 1230172, 1845258, 2152801, 3690516, 4305602, 6458403, 8611204, 12916806, 15069607, 25833612, 30139214, 45208821, 60278428, 90417642, 180835284]

約数ペア:

[(1, 180835284), (2, 90417642), (3, 60278428), (4, 45208821), (6, 30139214), (7, 25833612), (12, 15069607), (14, 12916806), (21, 8611204), (28, 6458403), (42, 4305602), (49, 3690516), (84, 2152801), (98, 1845258), (147, 1230172), (196, 922629), (294, 615086), (588, 307543)]