135263980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{75991}}^1$

素因数の和:76089

約数の個数: 24

約数和(自身を含む): 287249760

約数和(自身を除く): 151985780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 75991, 151982, 303964, 379955, 759910, 1519820, 6763199, 13526398, 27052796, 33815995, 67631990, 135263980]

約数ペア:

[(1, 135263980), (2, 67631990), (4, 33815995), (5, 27052796), (10, 13526398), (20, 6763199), (89, 1519820), (178, 759910), (356, 379955), (445, 303964), (890, 151982), (1780, 75991)]