1356390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 4032288

約数和(自身を除く): 2675898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2153, 4306, 6459, 10765, 12918, 15071, 19377, 21530, 30142, 32295, 38754, 45213, 64590, 75355, 90426, 96885, 135639, 150710, 193770, 226065, 271278, 452130, 678195, 1356390]

約数ペア:

[(1, 1356390), (2, 678195), (3, 452130), (5, 271278), (6, 226065), (7, 193770), (9, 150710), (10, 135639), (14, 96885), (15, 90426), (18, 75355), (21, 64590), (30, 45213), (35, 38754), (42, 32295), (45, 30142), (63, 21530), (70, 19377), (90, 15071), (105, 12918), (126, 10765), (210, 6459), (315, 4306), (630, 2153)]