189570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 466560

約数和(自身を除く): 276990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 89, 142, 178, 213, 267, 355, 426, 445, 534, 710, 890, 1065, 1335, 2130, 2670, 6319, 12638, 18957, 31595, 37914, 63190, 94785, 189570]

約数ペア:

[(1, 189570), (2, 94785), (3, 63190), (5, 37914), (6, 31595), (10, 18957), (15, 12638), (30, 6319), (71, 2670), (89, 2130), (142, 1335), (178, 1065), (213, 890), (267, 710), (355, 534), (426, 445)]