5380380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 16589664

約数和(自身を除く): 11209284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 421, 426, 639, 710, 842, 852, 1065, 1263, 1278, 1420, 1684, 2105, 2130, 2526, 2556, 3195, 3789, 4210, 4260, 5052, 6315, 6390, 7578, 8420, 12630, 12780, 15156, 18945, 25260, 29891, 37890, 59782, 75780, 89673, 119564, 149455, 179346, 269019, 298910, 358692, 448365, 538038, 597820, 896730, 1076076, 1345095, 1793460, 2690190, 5380380]

約数ペア:

[(1, 5380380), (2, 2690190), (3, 1793460), (4, 1345095), (5, 1076076), (6, 896730), (9, 597820), (10, 538038), (12, 448365), (15, 358692), (18, 298910), (20, 269019), (30, 179346), (36, 149455), (45, 119564), (60, 89673), (71, 75780), (90, 59782), (142, 37890), (180, 29891), (213, 25260), (284, 18945), (355, 15156), (421, 12780), (426, 12630), (639, 8420), (710, 7578), (842, 6390), (852, 6315), (1065, 5052), (1263, 4260), (1278, 4210), (1420, 3789), (1684, 3195), (2105, 2556), (2130, 2526)]