129938220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8111}}^1$

素因数の和:8215

約数の個数: 72

約数和(自身を含む): 398623680

約数和(自身を除く): 268685460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 8111, 16020, 16222, 24333, 32444, 40555, 48666, 72999, 81110, 97332, 121665, 145998, 162220, 243330, 291996, 364995, 486660, 721879, 729990, 1443758, 1459980, 2165637, 2887516, 3609395, 4331274, 6496911, 7218790, 8662548, 10828185, 12993822, 14437580, 21656370, 25987644, 32484555, 43312740, 64969110, 129938220]

約数ペア:

[(1, 129938220), (2, 64969110), (3, 43312740), (4, 32484555), (5, 25987644), (6, 21656370), (9, 14437580), (10, 12993822), (12, 10828185), (15, 8662548), (18, 7218790), (20, 6496911), (30, 4331274), (36, 3609395), (45, 2887516), (60, 2165637), (89, 1459980), (90, 1443758), (178, 729990), (180, 721879), (267, 486660), (356, 364995), (445, 291996), (534, 243330), (801, 162220), (890, 145998), (1068, 121665), (1335, 97332), (1602, 81110), (1780, 72999), (2670, 48666), (3204, 40555), (4005, 32444), (5340, 24333), (8010, 16222), (8111, 16020)]