13778826390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{21871153}}^1$

素因数の和:21871173

約数の個数: 48

約数和(自身を含む): 40942800288

約数和(自身を除く): 27163973898

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, 21871153, 43742306, 65613459, 109355765, 131226918, 153098071, 196840377, 218711530, 306196142, 328067295, 393680754, 459294213, 656134590, 765490355, 918588426, 984201885, 1377882639, 1530980710, 1968403770, 2296471065, 2755765278, 4592942130, 6889413195, 13778826390]

約数ペア:

[(1, 13778826390), (2, 6889413195), (3, 4592942130), (5, 2755765278), (6, 2296471065), (7, 1968403770), (9, 1530980710), (10, 1377882639), (14, 984201885), (15, 918588426), (18, 765490355), (21, 656134590), (30, 459294213), (35, 393680754), (42, 328067295), (45, 306196142), (63, 218711530), (70, 196840377), (90, 153098071), (105, 131226918), (126, 109355765), (210, 65613459), (315, 43742306), (630, 21871153)]