2771460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 8550360

約数和(自身を除く): 5778900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 173, 178, 180, 267, 346, 356, 445, 519, 534, 692, 801, 865, 890, 1038, 1068, 1335, 1557, 1602, 1730, 1780, 2076, 2595, 2670, 3114, 3204, 3460, 4005, 5190, 5340, 6228, 7785, 8010, 10380, 15397, 15570, 16020, 30794, 31140, 46191, 61588, 76985, 92382, 138573, 153970, 184764, 230955, 277146, 307940, 461910, 554292, 692865, 923820, 1385730, 2771460]

約数ペア:

[(1, 2771460), (2, 1385730), (3, 923820), (4, 692865), (5, 554292), (6, 461910), (9, 307940), (10, 277146), (12, 230955), (15, 184764), (18, 153970), (20, 138573), (30, 92382), (36, 76985), (45, 61588), (60, 46191), (89, 31140), (90, 30794), (173, 16020), (178, 15570), (180, 15397), (267, 10380), (346, 8010), (356, 7785), (445, 6228), (519, 5340), (534, 5190), (692, 4005), (801, 3460), (865, 3204), (890, 3114), (1038, 2670), (1068, 2595), (1335, 2076), (1557, 1780), (1602, 1730)]