30717777550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{192407}}^1$

素因数の和:192553

約数の個数: 48

約数和(自身を含む): 59551045632

約数和(自身を除く): 28833268082

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 103, 155, 206, 310, 515, 775, 1030, 1550, 2575, 3193, 5150, 6386, 15965, 31930, 79825, 159650, 192407, 384814, 962035, 1924070, 4810175, 5964617, 9620350, 11929234, 19817921, 29823085, 39635842, 59646170, 99089605, 149115425, 198179210, 298230850, 495448025, 614355551, 990896050, 1228711102, 3071777755, 6143555510, 15358888775, 30717777550]

約数ペア:

[(1, 30717777550), (2, 15358888775), (5, 6143555510), (10, 3071777755), (25, 1228711102), (31, 990896050), (50, 614355551), (62, 495448025), (103, 298230850), (155, 198179210), (206, 149115425), (310, 99089605), (515, 59646170), (775, 39635842), (1030, 29823085), (1550, 19817921), (2575, 11929234), (3193, 9620350), (5150, 5964617), (6386, 4810175), (15965, 1924070), (31930, 962035), (79825, 384814), (159650, 192407)]