203427540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2029}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 618476040

約数和(自身を除く): 415048500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1114, 1671, 2029, 2228, 2785, 3342, 4058, 5013, 5570, 6087, 6684, 8116, 8355, 10026, 10145, 11140, 12174, 16710, 18261, 20052, 20290, 24348, 25065, 30435, 33420, 36522, 40580, 50130, 60870, 73044, 91305, 100260, 121740, 182610, 365220, 1130153, 2260306, 3390459, 4520612, 5650765, 6780918, 10171377, 11301530, 13561836, 16952295, 20342754, 22603060, 33904590, 40685508, 50856885, 67809180, 101713770, 203427540]

約数ペア:

[(1, 203427540), (2, 101713770), (3, 67809180), (4, 50856885), (5, 40685508), (6, 33904590), (9, 22603060), (10, 20342754), (12, 16952295), (15, 13561836), (18, 11301530), (20, 10171377), (30, 6780918), (36, 5650765), (45, 4520612), (60, 3390459), (90, 2260306), (180, 1130153), (557, 365220), (1114, 182610), (1671, 121740), (2029, 100260), (2228, 91305), (2785, 73044), (3342, 60870), (4058, 50130), (5013, 40580), (5570, 36522), (6087, 33420), (6684, 30435), (8116, 25065), (8355, 24348), (10026, 20290), (10145, 20052), (11140, 18261), (12174, 16710)]