13091940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72733}}^1$

素因数の和:72748

約数の個数: 36

約数和(自身を含む): 39712764

約数和(自身を除く): 26620824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72733, 145466, 218199, 290932, 363665, 436398, 654597, 727330, 872796, 1090995, 1309194, 1454660, 2181990, 2618388, 3272985, 4363980, 6545970, 13091940]

約数ペア:

[(1, 13091940), (2, 6545970), (3, 4363980), (4, 3272985), (5, 2618388), (6, 2181990), (9, 1454660), (10, 1309194), (12, 1090995), (15, 872796), (18, 727330), (20, 654597), (30, 436398), (36, 363665), (45, 290932), (60, 218199), (90, 145466), (180, 72733)]