65020380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15263}}^1$

素因数の和:15346

約数の個数: 48

約数和(自身を含む): 184633344

約数和(自身を除く): 119612964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15263, 30526, 45789, 61052, 76315, 91578, 152630, 183156, 228945, 305260, 457890, 915780, 1083673, 2167346, 3251019, 4334692, 5418365, 6502038, 10836730, 13004076, 16255095, 21673460, 32510190, 65020380]

約数ペア:

[(1, 65020380), (2, 32510190), (3, 21673460), (4, 16255095), (5, 13004076), (6, 10836730), (10, 6502038), (12, 5418365), (15, 4334692), (20, 3251019), (30, 2167346), (60, 1083673), (71, 915780), (142, 457890), (213, 305260), (284, 228945), (355, 183156), (426, 152630), (710, 91578), (852, 76315), (1065, 61052), (1420, 45789), (2130, 30526), (4260, 15263)]