7953930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 21513600

約数和(自身を除く): 13559670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 331, 445, 534, 662, 801, 890, 993, 1335, 1602, 1655, 1986, 2403, 2670, 2979, 3310, 4005, 4806, 4965, 5958, 8010, 8937, 9930, 12015, 14895, 17874, 24030, 29459, 29790, 44685, 58918, 88377, 89370, 147295, 176754, 265131, 294590, 441885, 530262, 795393, 883770, 1325655, 1590786, 2651310, 3976965, 7953930]

約数ペア:

[(1, 7953930), (2, 3976965), (3, 2651310), (5, 1590786), (6, 1325655), (9, 883770), (10, 795393), (15, 530262), (18, 441885), (27, 294590), (30, 265131), (45, 176754), (54, 147295), (89, 89370), (90, 88377), (135, 58918), (178, 44685), (267, 29790), (270, 29459), (331, 24030), (445, 17874), (534, 14895), (662, 12015), (801, 9930), (890, 8937), (993, 8010), (1335, 5958), (1602, 4965), (1655, 4806), (1986, 4005), (2403, 3310), (2670, 2979)]