81022530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87121}}^1$

素因数の和:87162

約数の個数: 32

約数和(自身を含む): 200729088

約数和(自身を除く): 119706558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 87121, 174242, 261363, 435605, 522726, 871210, 1306815, 2613630, 2700751, 5401502, 8102253, 13503755, 16204506, 27007510, 40511265, 81022530]

約数ペア:

[(1, 81022530), (2, 40511265), (3, 27007510), (5, 16204506), (6, 13503755), (10, 8102253), (15, 5401502), (30, 2700751), (31, 2613630), (62, 1306815), (93, 871210), (155, 522726), (186, 435605), (310, 261363), (465, 174242), (930, 87121)]