204637140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1741}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 622040328

約数和(自身を除く): 417403188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 653, 1306, 1741, 1959, 2612, 3265, 3482, 3918, 5223, 5877, 6530, 6964, 7836, 8705, 9795, 10446, 11754, 13060, 15669, 17410, 19590, 20892, 23508, 26115, 29385, 31338, 34820, 39180, 52230, 58770, 62676, 78345, 104460, 117540, 156690, 313380, 1136873, 2273746, 3410619, 4547492, 5684365, 6821238, 10231857, 11368730, 13642476, 17053095, 20463714, 22737460, 34106190, 40927428, 51159285, 68212380, 102318570, 204637140]

約数ペア:

[(1, 204637140), (2, 102318570), (3, 68212380), (4, 51159285), (5, 40927428), (6, 34106190), (9, 22737460), (10, 20463714), (12, 17053095), (15, 13642476), (18, 11368730), (20, 10231857), (30, 6821238), (36, 5684365), (45, 4547492), (60, 3410619), (90, 2273746), (180, 1136873), (653, 313380), (1306, 156690), (1741, 117540), (1959, 104460), (2612, 78345), (3265, 62676), (3482, 58770), (3918, 52230), (5223, 39180), (5877, 34820), (6530, 31338), (6964, 29385), (7836, 26115), (8705, 23508), (9795, 20892), (10446, 19590), (11754, 17410), (13060, 15669)]