1520232870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{125743}}^1$

素因数の和:125797

約数の個数: 64

約数和(自身を含む): 4055998464

約数和(自身を除く): 2535765594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 125743, 251486, 377229, 628715, 754458, 1257430, 1634659, 1886145, 3269318, 3772290, 3898033, 4903977, 7796066, 8173295, 9807954, 11694099, 16346590, 19490165, 23388198, 24519885, 38980330, 49039770, 50674429, 58470495, 101348858, 116940990, 152023287, 253372145, 304046574, 506744290, 760116435, 1520232870]

約数ペア:

[(1, 1520232870), (2, 760116435), (3, 506744290), (5, 304046574), (6, 253372145), (10, 152023287), (13, 116940990), (15, 101348858), (26, 58470495), (30, 50674429), (31, 49039770), (39, 38980330), (62, 24519885), (65, 23388198), (78, 19490165), (93, 16346590), (130, 11694099), (155, 9807954), (186, 8173295), (195, 7796066), (310, 4903977), (390, 3898033), (403, 3772290), (465, 3269318), (806, 1886145), (930, 1634659), (1209, 1257430), (2015, 754458), (2418, 628715), (4030, 377229), (6045, 251486), (12090, 125743)]