180620412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{19727}}^1$

素因数の和:19850

約数の個数: 48

約数和(自身を含む): 486097920

約数和(自身を除く): 305477508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 9156, 19727, 39454, 59181, 78908, 118362, 138089, 236724, 276178, 414267, 552356, 828534, 1657068, 2150243, 4300486, 6450729, 8600972, 12901458, 15051701, 25802916, 30103402, 45155103, 60206804, 90310206, 180620412]

約数ペア:

[(1, 180620412), (2, 90310206), (3, 60206804), (4, 45155103), (6, 30103402), (7, 25802916), (12, 15051701), (14, 12901458), (21, 8600972), (28, 6450729), (42, 4300486), (84, 2150243), (109, 1657068), (218, 828534), (327, 552356), (436, 414267), (654, 276178), (763, 236724), (1308, 138089), (1526, 118362), (2289, 78908), (3052, 59181), (4578, 39454), (9156, 19727)]