180719940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{9623}}^1$

素因数の和:9948

約数の個数: 48

約数和(自身を含む): 507685248

約数和(自身を除く): 326965308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4695, 6260, 9390, 9623, 18780, 19246, 28869, 38492, 48115, 57738, 96230, 115476, 144345, 192460, 288690, 577380, 3011999, 6023998, 9035997, 12047996, 15059995, 18071994, 30119990, 36143988, 45179985, 60239980, 90359970, 180719940]

約数ペア:

[(1, 180719940), (2, 90359970), (3, 60239980), (4, 45179985), (5, 36143988), (6, 30119990), (10, 18071994), (12, 15059995), (15, 12047996), (20, 9035997), (30, 6023998), (60, 3011999), (313, 577380), (626, 288690), (939, 192460), (1252, 144345), (1565, 115476), (1878, 96230), (3130, 57738), (3756, 48115), (4695, 38492), (6260, 28869), (9390, 19246), (9623, 18780)]