21702039720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{180850331}}^1$

素因数の和:180850345

約数の個数: 32

約数和(自身を含む): 65106119520

約数和(自身を除く): 43404079800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 180850331, 361700662, 542550993, 723401324, 904251655, 1085101986, 1446802648, 1808503310, 2170203972, 2712754965, 3617006620, 4340407944, 5425509930, 7234013240, 10851019860, 21702039720]

約数ペア:

[(1, 21702039720), (2, 10851019860), (3, 7234013240), (4, 5425509930), (5, 4340407944), (6, 3617006620), (8, 2712754965), (10, 2170203972), (12, 1808503310), (15, 1446802648), (20, 1085101986), (24, 904251655), (30, 723401324), (40, 542550993), (60, 361700662), (120, 180850331)]